| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 408238000 | TOOL-SUPPORT | 32 |
| 20080292418 | Novel composite tool holders and boring tools - Tool bars that are manufactured as a composite, that is, layered devices. The tool bars can have a solid core, covered with a wrapped composite material, and then optionally covered with a metal sleeve. The tool bars are provided with high strength, improved stiffness over prior art tool bars, high density, low coefficient of thermal expansion, high damping capacity, improved rigidity, improved damping, less chatter and vibration, improved work piece tolerance, improved surface finish, increased speed/fee rates, and low production cost. | 11-27-2008 |
| 20100316457 | DETACHABLE OPERATING HANDLE FOR A POWER TOOL - A detachable operating handle for an elongated handheld portable power tool with a nose portion having an output shaft and a slidable operating switch having an outer recess and being configured to slide between on and off positions, the handle comprising a housing configured to cooperatively mate with the power tool housing and be attached at least to the nose portion of the power tool, the housing having an elongated handle portion, a trigger located in the bottom of the handle portion positioned to be moved between depressed and rest positions by a user's finger while holding the handle portion, a linkage mechanism for interconnecting the trigger and the switch, and the linkage mechanism having a lockout mechanism for preventing the trigger from moving the switch when the lockout mechanism is in a locked position and permitting the trigger to move the switch when in a release position. | 12-16-2010 |
| 20120063861 | HOLDER FOR A CUTTING TOOL, A CUTTING TOOL AND A CUTTING INSERT - A holder for a cutting tool includes a body having a first channel for receiving a stem portion of the cutting tool. The body has a second channel intersecting with the first channel. The holder further includes a plunger to be inserted in the second channel, the plunger having a third channel the cross section of which at least partly overlaps with the cross section of the first channel when the plunger is inserted into the body so as to enable the stem of the cutting tool to extend into the third channel when the stem is inserted in the first channel. The holder further includes a mechanism for locking the stem against movement relative to the body by means of the plunger. A cutting tool for use in such a holder and a cutting insert are also provided. | 03-15-2012 |
| 20120301240 | MACHINE TOOL ADAPTER TO REDUCE VIBRATIONS AND NOISE - A tool adapter includes a holder structured to be attached to a machine tool and a tool receiver structured to receive a portion of a rotary cutting tool therein. The tool receiver being mounted in the holder so as to be rotatable to a limited extent. The tool receiver being mounted in the holder so as to be elastically resilient in the axial direction. | 11-29-2012 |
| 20130272811 | NOVEL COMPOSITE COMPOSITIONS AND NEW AND NOVEL MACHINE AND CONTACT TOOLS - Composite compositions and machine and contact tools, for example, metal boring tools and face mills that are manufactured from them. The tools are provided with composite structure to lighten the tools and yet retain the strength and durability of the tool. The novelty resides in the use of additives to certain composites that make up a portion of the tool, especially tool bars. | 10-17-2013 |
| 408239000 | With tool-retaining means | 27 |
| 20080226407 | BIT HOLDING APPARATUS FOR USE WITH A POWER TOOL - An apparatus includes a rotatable device, which may be a keyless chuck, a keyless chuck adapter, a collet chuck, a collet adapter, a set screw bit retaining chuck, or a set screw bit retaining adapter. The rotatable device is configured to be mounted to a power tool for rotational driving of the rotatable device. The rotatable device is configured to receive a first bit device detachably mounted in the rotatable device for powering rotational movement of the first bit device. A mounting section having at least one flat secant side is defined on the rotatable device, which is capable of being rotatably driven by the power tool. The mounting section includes at least one locking mechanism on it. The generally cylindrical mounting section is adapted for insertion in and engagement with a bit holding attachment. | 09-18-2008 |
| 20080292419 | Tool Holder For a Rotary Hammer - The invention relates to a tool holder for a hand-held drill, especially a hammer drill. Said tool holder comprises an especially one-piece, rotatably driven accommodating cylinder ( | 11-27-2008 |
| 20090110503 | CUTTING HEAD OF A REAMER - A cutting head of a reamer has a cutting head forward end, a cutting head rear end distal the cutting head forward end, and a peripheral surface therebetween. The peripheral surface has at least two wiping pads that extend rearwardly from the cutting head forward end. At least one cutting section extends between two consecutive wiping pads and has a chip evacuation flute that extends rearwardly from the cutting head forward end and a cutting edge that is formed at the intersection of a rake surface and a relief surface. A chip former extends rearwardly from the rake surface. The chip former has a front portion that is slanted rearwardly and downwardly from the rake surface, and, a rear portion that is slanted rearwardly and upwardly with respect to the rake surface. A rear end of the rear portion joins the chip evacuation flute and form therewith a forming internal angle. | 04-30-2009 |
| 20090279972 | QUICK CHANGE ARBOR, HOLE CUTTER, AND METHOD - An arbor for quick change and standard hole cutters, wherein each hole cutter includes a central aperture and at least one drive pin aperture. The arbor comprises an arbor body including an end portion engageable within the central aperture, a drive shank opposite the end portion for engaging a power tool, and an aperture for receiving a pilot bit. The arbor further comprises a drive pin plate and/or collar having at least one drive pin receivable in a corresponding drive pin aperture of the hole saw for drivingly engaging the hole saw. The arbor, in at least one embodiment, further comprises a pilot bit mechanism for engaging and releasing a quick change or standard pilot bit. | 11-12-2009 |
| 20090311062 | Chuck for Bit - A chuck includes a body having an engaging groove for releasably receiving a bit. A sleeve is slideably mounted around the body. The body further includes an annular groove in an outer periphery thereof. The annular groove includes a positioning portion having an opening extending into the engaging groove. A retainer ring is mounted in the annular groove and includes a section extending into the engaging groove via the opening to engage with and retain the bit in the engaging groove. | 12-17-2009 |
| 20100196113 | Toolholder Assembly With Axial Clamping Mechanism - An apparatus for releasably holding a tubular toolholder shank by axially reciprocating a lock rod between a locked and unlocked position. Compression balls following a helical path on a torque nut are used to retract a compression sleeve, which in turn compresses springs against the lock rod to move the lock rod into the locked position. As a result, a repeatable lock rod force is possible with a pre-determined and self limiting rotation of the torque nut. The same helical groove may be used to advance the compression sleeve against the lock rod to urge the toolholder from the base member. | 08-05-2010 |
| 20110170975 | ROTARY TOOL INCLUDING A COLLET - A collet for connecting a rotary tool to a rotary tool driver, the rotary tool including a shaft having a shaft end and a shaft diameter includes a body including a first end configured to connect to the rotary tool driver and a second end configured to receive the rotary tool. A magnet is disposed within the body and is positioned to magnetically engage and contact the shaft end to inhibit movement of the rotary tool along a shaft rotational axis. A support member is disposed within the body and is configured to support the shaft for rotation about the shaft rotational axis. | 07-14-2011 |
| 20120093602 | MACHINING HEAD REPLACEABLE ROTATING TOOL, HOLDER, AND MACHINING HEAD - A machining head replaceable rotating tool having a fastening male screw and a fastening female screw disposed on respective shaft centers of one and the other of a machining head and a holder, the fastening male and female screws being threadably engaged with each other to concentrically and removably attach the machining head to a tip portion of the holder, the machining head and the holder being disposed with abutting surfaces abutted against each other in a fastened state when the fastening male and female screws are threadably engaged, the machining head replaceable rotating tool being integrally and rotationally driven via the holder in a tool rotation direction causing the fastening male and female screws to be fastened by a machining load to perform predetermined machining with the machining head, the abutment of the abutting surfaces preventing the fastening male and female screws from being further fastened by a machining load, the fastening male and female screws being saw-tooth buttress screws having a following flank angle α smaller than a leading flank angle β. | 04-19-2012 |
| 20120315103 | IMPACTING TOOL - The impacting tool has a tool holder and a locking part. The locking part can be driven to move between the bit holding position, where it is engaged with the tool bit inserted into the bit inserting hole so that pullout is restrained, and a bit holding released position where the engagement is released and pullout is allowed. The locking part and the tool holder can be integrated with each other while moving in the longitudinal direction of the tool bit, so that they can be driven to move between the bit anchored position where the locking part is set at the bit holding position and the engagement state with respect to the tool bit is maintained, and the bit last connection/disconnection allowed position where the locking part is set at the bit holding released position and releasing of the engagement with respect to the hammer bit is allowed. | 12-13-2012 |
| 20140193221 | BORING HEAD - A boring head has a connecting rod, an extending bracket and a cutter mount. The extending bracket is detachably connected with the connecting rod. The cutter mount is securely connected with a front end of the extending bracket. Because the extending bracket is detachably connected with the connecting rod, the extending bracket is replaceable, and the length of the extending bracket can be changed to make a bore with a desired diameter. | 07-10-2014 |
| 20220134446 | A Tool Holding Arrangement, Thread Insert, Rotatable Shaft and Drill Unit - The present disclosure relates to a tool holding arrangement ( | 05-05-2022 |
| 20080279648 | DRILL DRIVER WITH CHUCK-MOUNTED DRILL ACCESSORIES - A power tool with a tool portion and at least one attachment. The tool portion has a tool body and a drill chuck. The drill chuck includes a rotatable spindle, a plurality of jaws that are coupled to the rotatable spindle and a cover that is disposed about the jaws and which is not coupled for rotation with the rotatable spindle. The attachment is coupled the cover of the drill chuck. | 11-13-2008 |
| 20090022562 | Multiple flex-shaft adapter for electric drill - A multiple flex-shaft adapter coupled to an electric drill has a housing assembly attaching to the drill at one end and to a plurality of flex-shafts at an opposite end. The flex-shafts have specialized drill bits attached thereto for performing different nail operations. A gear assembly is located in the housing assembly for transferring power from the drill to the plurality of flex-shafts. Preferably, an operator selects a switching member corresponding to a desired one of the plurality of flex-shafts and pushes the member horizontally into the housing. After entering the housing assembly, the switching member rises up towards the gear assembly. Subsequently, the operator inserts the desired one of the plurality of flex-shafts into the housing assembly through a receiver to engage the gear assembly. In turn, power is transferred from the drill through the gear assembly to the desired one. | 01-22-2009 |
| 20090311061 | Impact Resistant Tool Bit and Tool Bit Holder - An impact resistant tool or tool bit holder has an active end for driving a fastener and a shanking end for securing to a power tool. The active end includes a body with a bore to receive the shank and a pocket to receive a damping mechanism. The shank includes an end to engage the bore in the body, and a pocket to receive the damping mechanism. The shank is received in the bore in the body for limited rotation with respect to the body. A damping mechanism is positioned in the pockets to provide damping between the body and the shank during torque loading. | 12-17-2009 |
| 20100054885 | ADAPTER FOR OPERATING A KEYHOLE SAW ON A DRIVING MACHINE - The invention relates to an adapter ( | 03-04-2010 |
| 20100054886 | Accessory with Hub for Use with Multiple Types of Rotary Tool Mandrels - An accessory with a hub for mounting on rotary tool mandrels of different types is disclosed. In one embodiment, the rotary tool accessory includes a work portion and a hub portion operably connected to the work portion for rotating the work portion. The hub portion includes a first mandrel mounting portion on a first side of the hub portion for mounting with a first mandrel type and a second mandrel mounting portion on a second side of the hub portion for mounting with a second mandrel type, wherein the second mandrel type is different from the first mandrel type. | 03-04-2010 |
| 20110150590 | Installation System for Ceiling Mounted Items - The present invention is an installation system for ceiling mounted items that is comprised of a tubular hollow extension. The first end of the tubular hollow extension is adapted to receive a suspension member and the second end is adapted to be attached to a drill bit or operated manually. | 06-23-2011 |
| 20140017023 | Adapter for Holding a Hole Saw on a Power Tool - An adapter for holding a hole saw on a power tool includes a driver, a threaded spindle, and a connecting bushing, via which the threaded spindle and the driver are coupled in a direction of rotation. | 01-16-2014 |
| 408240000 | Clamping jaws | 9 |
| 20090003949 | Chuck Assembly - A chuck assembly configured to provide a shorter longitudinal profile. The chuck assembly includes a chuck body with a support bearing mounted to a rear portion of the chuck body and mounted to a portion of a housing such that a cavity is defined axially rearward of the support bearing and is configured to receive the jaws when the rear portion of the jaws extend axially rearward. | 01-01-2009 |
| 20090003950 | Multi-Speed Drill and Chuck Assembly - A chuck assembly configured to provide a shorter longitudinal profile. The chuck assembly includes a chuck body with a support bearing mounted to a rear portion of the chuck body and mounted to a portion of a housing such that a cavity is defined axially rearward of the support bearing and is configured to receive the jaws when the rear portion of the jaws extend axially rearward. The chuck assembly can be incorporated into a tool driven by a motor. In some aspects, the tool may include a speed change mechanism, a torque adjustment mechanism, or both. | 01-01-2009 |
| 20090279973 | TOOL HOLDER WITH BALL CLAMPING MECHANISM - A tool holder includes a body, a cutting head having a cutting end portion and a tapered end portion, a retention knob located at the tapered end portion of the cutting head, and a ball clamping mechanism received in an aperture of the body. The ball clamping mechanism includes an upper clamp, a lower clamp, and a double-ended clamp screw threaded onto the upper and lower clamps. Rotation of the clamp screw in a one direction causes the upper clamp and the lower clamp to move toward each other and engage the retention knob to place the tool holder in a locked position, and rotation of the clamp screw in an opposite direction causes the upper clamp and the lower clamp to move away from each other such that the upper and lower clamps no longer engage the retention knob to place the tool holder in a unlocked position. | 11-12-2009 |
| 20090324351 | Tap Holder - It is an object of the invention to provide a tap holder in which even when an error is brought about in synchronizing spindle feeding and rotation of a tapper body and a tap collet of a tap holder in correspondence with a machine tool spindle, the spindle feeding and rotation can be synchronized by absorbing the error by a simple constitution. As means therefor, a tap holder including a tap collet for chucking a tap at one end thereof, a tapper body formed with an attaching hollow portion for inserting other end of the tap collet, and a fastening nut for pressing the tap collet to the attaching hollow portion to be fixed to the tapper body by being screwed with the tapper body and engaged with one end side end face of the tap collet, and attached to a machine tool having a tap synchronizingly feeding mechanism is characterized in that the tap collet is squeezed by a bottom face of the attaching recessed portion and the fastening nut by way of elastic members in an axial direction. | 12-31-2009 |
| 20100209206 | CUTTING TOOL COMPONENTS WITH WEAR-RESISTANT CLADDING LAYER - A wear-resistant cladding layer for cutting tool components. A cutting tool includes a tool holder and a clamp structured and arranged for releasably securing an insert to the tool holder. The cutting tool also includes a wear-resistant cladding layer brazed on at least a portion of the clamp and/or brazed on at least a portion of the tool holder, wherein the wear-resistant cladding layer comprises hard particles and a brazing material. | 08-19-2010 |
| 20120237309 | TOOL HOLDER USING SHAPE MEMORY ALLOY AND TOOL HOLDING METHOD - A tool holder using a shape memory alloy and a tool holding method are provided. | 09-20-2012 |
| 20120328382 | CLAMPING DEVICE, CLAMPING METHOD, AND HOLE DRILLING METHOD - A clamping device can clamp a processing object and a hole drilling apparatus with high accuracy, and maintain a stable thrust force with a small size. The clamping device clamps the hole drilling device that drills a hole through the processing object. The clamping device includes: a clamp plate drive unit disposed at the front end portion, on the processing object side, of the hole drilling apparatus; a clamp plate that advances and retreats along the machining shaft of the hole drilling apparatus in association with the clamp plate drive unit; a bush that advances and retreats integrally with the clamp plate, and a collet whose diameter is expanded by the advancing and retreating of the bush to be engaged with a jig plate for position definition of a drill (hole drilling tool) for drilling a hole through the processing object. | 12-27-2012 |
| 20140037394 | DIE HEAD RETAINING MECHANISM - A die head retaining mechanism for installing or removing a die head in a power drive for thread cutting operations is described. The mechanism comprises a cam and follower arrangement with a face gear having at least one locking jaw disposed in a slot provided on the face of the face gear oriented away from the housing. The mechanism also comprises a drive ring having a collection of cam profiles to control the movement of the locking jaws. The mechanism also comprises at least one compression spring disposed in corresponding groove(s) on the face gear. The compression spring is typically preloaded to keep the locking jaws in a locked position. The mechanism also comprises a bearing provided between the housing and the face gear. The bearing is locked in place by a retaining ring. A locking plate, spring washers, and screws are used to secure the assembly of the die head retaining mechanism on the power drive. | 02-06-2014 |
| 20140126973 | QUICK RELEASE ROTARY TOOL MANDREL - A quick connect/disconnect mechanism for a rotary bit having a central mounting hole at a proximal end includes a shaft extending axially and having a proximal end adapted to be releasably secured in a rotary tool and a distal end having a spud extending distally and axially therefrom. A collet has a plurality of retainer arms arrayed circularly about the axis and extending distally, each retainer arm including a catch extending radially outwardly from a distal end thereof A support ring extends about the shaft adjacent to said distal end thereof, the support ring being translatable from a first position in which the retainer arms extend freely distally and are deflectable sufficiently to be inserted through the central mounting hole of a rotary bit; to a second position in which the support ring and collet translate proximally and the spud extends distally to engage the retainer arms so they cannot deflect and release the rotary bit. | 05-08-2014 |
| 408239000 | Tool adapter | 7 |
| 20080226407 | BIT HOLDING APPARATUS FOR USE WITH A POWER TOOL - An apparatus includes a rotatable device, which may be a keyless chuck, a keyless chuck adapter, a collet chuck, a collet adapter, a set screw bit retaining chuck, or a set screw bit retaining adapter. The rotatable device is configured to be mounted to a power tool for rotational driving of the rotatable device. The rotatable device is configured to receive a first bit device detachably mounted in the rotatable device for powering rotational movement of the first bit device. A mounting section having at least one flat secant side is defined on the rotatable device, which is capable of being rotatably driven by the power tool. The mounting section includes at least one locking mechanism on it. The generally cylindrical mounting section is adapted for insertion in and engagement with a bit holding attachment. | 09-18-2008 |
| 20080292419 | Tool Holder For a Rotary Hammer - The invention relates to a tool holder for a hand-held drill, especially a hammer drill. Said tool holder comprises an especially one-piece, rotatably driven accommodating cylinder ( | 11-27-2008 |
| 20090110503 | CUTTING HEAD OF A REAMER - A cutting head of a reamer has a cutting head forward end, a cutting head rear end distal the cutting head forward end, and a peripheral surface therebetween. The peripheral surface has at least two wiping pads that extend rearwardly from the cutting head forward end. At least one cutting section extends between two consecutive wiping pads and has a chip evacuation flute that extends rearwardly from the cutting head forward end and a cutting edge that is formed at the intersection of a rake surface and a relief surface. A chip former extends rearwardly from the rake surface. The chip former has a front portion that is slanted rearwardly and downwardly from the rake surface, and, a rear portion that is slanted rearwardly and upwardly with respect to the rake surface. A rear end of the rear portion joins the chip evacuation flute and form therewith a forming internal angle. | 04-30-2009 |
| 20090279972 | QUICK CHANGE ARBOR, HOLE CUTTER, AND METHOD - An arbor for quick change and standard hole cutters, wherein each hole cutter includes a central aperture and at least one drive pin aperture. The arbor comprises an arbor body including an end portion engageable within the central aperture, a drive shank opposite the end portion for engaging a power tool, and an aperture for receiving a pilot bit. The arbor further comprises a drive pin plate and/or collar having at least one drive pin receivable in a corresponding drive pin aperture of the hole saw for drivingly engaging the hole saw. The arbor, in at least one embodiment, further comprises a pilot bit mechanism for engaging and releasing a quick change or standard pilot bit. | 11-12-2009 |
| 20090311062 | Chuck for Bit - A chuck includes a body having an engaging groove for releasably receiving a bit. A sleeve is slideably mounted around the body. The body further includes an annular groove in an outer periphery thereof. The annular groove includes a positioning portion having an opening extending into the engaging groove. A retainer ring is mounted in the annular groove and includes a section extending into the engaging groove via the opening to engage with and retain the bit in the engaging groove. | 12-17-2009 |
| 20100196113 | Toolholder Assembly With Axial Clamping Mechanism - An apparatus for releasably holding a tubular toolholder shank by axially reciprocating a lock rod between a locked and unlocked position. Compression balls following a helical path on a torque nut are used to retract a compression sleeve, which in turn compresses springs against the lock rod to move the lock rod into the locked position. As a result, a repeatable lock rod force is possible with a pre-determined and self limiting rotation of the torque nut. The same helical groove may be used to advance the compression sleeve against the lock rod to urge the toolholder from the base member. | 08-05-2010 |
| 20110170975 | ROTARY TOOL INCLUDING A COLLET - A collet for connecting a rotary tool to a rotary tool driver, the rotary tool including a shaft having a shaft end and a shaft diameter includes a body including a first end configured to connect to the rotary tool driver and a second end configured to receive the rotary tool. A magnet is disposed within the body and is positioned to magnetically engage and contact the shaft end to inhibit movement of the rotary tool along a shaft rotational axis. A support member is disposed within the body and is configured to support the shaft for rotation about the shaft rotational axis. | 07-14-2011 |
| 20120093602 | MACHINING HEAD REPLACEABLE ROTATING TOOL, HOLDER, AND MACHINING HEAD - A machining head replaceable rotating tool having a fastening male screw and a fastening female screw disposed on respective shaft centers of one and the other of a machining head and a holder, the fastening male and female screws being threadably engaged with each other to concentrically and removably attach the machining head to a tip portion of the holder, the machining head and the holder being disposed with abutting surfaces abutted against each other in a fastened state when the fastening male and female screws are threadably engaged, the machining head replaceable rotating tool being integrally and rotationally driven via the holder in a tool rotation direction causing the fastening male and female screws to be fastened by a machining load to perform predetermined machining with the machining head, the abutment of the abutting surfaces preventing the fastening male and female screws from being further fastened by a machining load, the fastening male and female screws being saw-tooth buttress screws having a following flank angle α smaller than a leading flank angle β. | 04-19-2012 |
| 20120315103 | IMPACTING TOOL - The impacting tool has a tool holder and a locking part. The locking part can be driven to move between the bit holding position, where it is engaged with the tool bit inserted into the bit inserting hole so that pullout is restrained, and a bit holding released position where the engagement is released and pullout is allowed. The locking part and the tool holder can be integrated with each other while moving in the longitudinal direction of the tool bit, so that they can be driven to move between the bit anchored position where the locking part is set at the bit holding position and the engagement state with respect to the tool bit is maintained, and the bit last connection/disconnection allowed position where the locking part is set at the bit holding released position and releasing of the engagement with respect to the hammer bit is allowed. | 12-13-2012 |
| 20140193221 | BORING HEAD - A boring head has a connecting rod, an extending bracket and a cutter mount. The extending bracket is detachably connected with the connecting rod. The cutter mount is securely connected with a front end of the extending bracket. Because the extending bracket is detachably connected with the connecting rod, the extending bracket is replaceable, and the length of the extending bracket can be changed to make a bore with a desired diameter. | 07-10-2014 |
| 20220134446 | A Tool Holding Arrangement, Thread Insert, Rotatable Shaft and Drill Unit - The present disclosure relates to a tool holding arrangement ( | 05-05-2022 |
| 20080279648 | DRILL DRIVER WITH CHUCK-MOUNTED DRILL ACCESSORIES - A power tool with a tool portion and at least one attachment. The tool portion has a tool body and a drill chuck. The drill chuck includes a rotatable spindle, a plurality of jaws that are coupled to the rotatable spindle and a cover that is disposed about the jaws and which is not coupled for rotation with the rotatable spindle. The attachment is coupled the cover of the drill chuck. | 11-13-2008 |
| 20090022562 | Multiple flex-shaft adapter for electric drill - A multiple flex-shaft adapter coupled to an electric drill has a housing assembly attaching to the drill at one end and to a plurality of flex-shafts at an opposite end. The flex-shafts have specialized drill bits attached thereto for performing different nail operations. A gear assembly is located in the housing assembly for transferring power from the drill to the plurality of flex-shafts. Preferably, an operator selects a switching member corresponding to a desired one of the plurality of flex-shafts and pushes the member horizontally into the housing. After entering the housing assembly, the switching member rises up towards the gear assembly. Subsequently, the operator inserts the desired one of the plurality of flex-shafts into the housing assembly through a receiver to engage the gear assembly. In turn, power is transferred from the drill through the gear assembly to the desired one. | 01-22-2009 |
| 20090311061 | Impact Resistant Tool Bit and Tool Bit Holder - An impact resistant tool or tool bit holder has an active end for driving a fastener and a shanking end for securing to a power tool. The active end includes a body with a bore to receive the shank and a pocket to receive a damping mechanism. The shank includes an end to engage the bore in the body, and a pocket to receive the damping mechanism. The shank is received in the bore in the body for limited rotation with respect to the body. A damping mechanism is positioned in the pockets to provide damping between the body and the shank during torque loading. | 12-17-2009 |
| 20100054885 | ADAPTER FOR OPERATING A KEYHOLE SAW ON A DRIVING MACHINE - The invention relates to an adapter ( | 03-04-2010 |
| 20100054886 | Accessory with Hub for Use with Multiple Types of Rotary Tool Mandrels - An accessory with a hub for mounting on rotary tool mandrels of different types is disclosed. In one embodiment, the rotary tool accessory includes a work portion and a hub portion operably connected to the work portion for rotating the work portion. The hub portion includes a first mandrel mounting portion on a first side of the hub portion for mounting with a first mandrel type and a second mandrel mounting portion on a second side of the hub portion for mounting with a second mandrel type, wherein the second mandrel type is different from the first mandrel type. | 03-04-2010 |
| 20110150590 | Installation System for Ceiling Mounted Items - The present invention is an installation system for ceiling mounted items that is comprised of a tubular hollow extension. The first end of the tubular hollow extension is adapted to receive a suspension member and the second end is adapted to be attached to a drill bit or operated manually. | 06-23-2011 |
| 20140017023 | Adapter for Holding a Hole Saw on a Power Tool - An adapter for holding a hole saw on a power tool includes a driver, a threaded spindle, and a connecting bushing, via which the threaded spindle and the driver are coupled in a direction of rotation. | 01-16-2014 |
