| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 451350000 | Floor surfacing machine | 26 |
| 20090023369 | Floor processing machine with tiltable finishing units - A finishing machine ( | 01-22-2009 |
| 20090117833 | Floor sanding machine - A floor sanding machine ( | 05-07-2009 |
| 20100291843 | Riding Apparatus for Polishing and Cleaning Floor Surfaces - A riding apparatus for treating a floor surface has a main steering and drive wheels and a forwardly located seat for an operator and at least one foot rest for feet of the operator. The vehicle has a polishing and cleaning deck mounted in front of the vehicle and is operably connected to the main vehicle. A clearance gap is formed between the vehicle and the polishing and cleaning deck. The at least one foot rest has a gap therebetween for providing a line of sight for the operator through the gap to view the floor surface directly behind the deck. | 11-18-2010 |
| 20130225051 | ABRASIVE PAD ASSEMBLY - An abrasive pad assembly, for use with a surfacing machine, includes a circular pad member and a diamond abrasive member. The circular pad member includes an exterior surface and the diamond abrasive member is affixed to the exterior surface of the circular pad member. The diamond abrasive member includes an insert and a diamond abrasive material. The insert has a first surface affixed to the exterior surface of the circular pad member. The diamond abrasive material is a polycrystalline diamond substance that is affixed to the second surface of the insert. The polycrystalline diamond material is spaced apart from the exterior surface of the circular pad member. | 08-29-2013 |
| 20140154959 | GRINDING APPARATUS - A grinding apparatus for grinding a floor, the apparatus comprising a body having a travelling mechanism which enables the body to travel across a floor while the apparatus is grinding; a first grinding head incorporating at least one grinding tool and having an operable configuration in which the first grinding head is able to grind a first floor portion; and a second grinding head incorporating at least one grinding tool and having an operable configuration in which the second grinding head is able to grind a second floor portion; wherein the first and second grinding heads are mountable to the body whereby their positions relative to the body are able to be varied. | 06-05-2014 |
| 451352000 | Rotary cylinder tool | 1 |
| 20090098812 | GUARD ANTI-ROTATION LOCK - The invention relates to a protective hood anti-rotation lock for a portable power tool ( | 04-16-2009 |
| 451353000 | Rotary disk tool | 20 |
| 20080268758 | Height adjustable drive arrangement for a floor care machine - A floor care machine such as a floor polisher includes a machine frame carrying a motor coupled through a drive arrangement to a rotationally driven head on which a floor care disc such as a polishing pad is mounted. The drive arrangement includes a drive element rotationally driven by the motor, and a driven element that is connected to the driven head and is automatically height adjustable. The drive element includes a bearing hub, an outer ring and four uniformly rotationally offset spokes that carry first rolling guides extending along helical paths about the rotation axis. The driven element includes upper and lower partial elements that receive the spokes therebetween and carry second rolling guides arranged facing the first rolling guides along the helical paths, and roller bodies are interposed therebetween. Relative rotation between the drive element and the driven element causes an axial height adjustment of the driven head. | 10-30-2008 |
| 20090061747 | Arrangement in a mobile machine for screeding floor surfaces - The invention relates to an arrangement in a mobile machine for screeding floor surfaces. This comprises a housing with a planet disk ( | 03-05-2009 |
| 20090075573 | FLOOR RESURFACING DISK - An abrasive disk assembly is provided for a floor resurfacing machine wherein the floor machine has at least one shaft configured to rotate about an axis substantially orthogonal to a work surface, the abrasive disk assembly including a head assembly of predetermined dimension configured to be coupled to one end of the shaft of the floor machine proximate the work surface, the head assembly including a central portion to be coupled to the shaft and a carrier portion for receiving at least one abrasive pad thereon, the carrier portion including at least one coupler in the form of a hook, a tab, a finger, a flange, and a tab extending from a peripheral edge of the carrier portion. At least one abrasive pad assembly is detachably coupled to one of the central portion and the carrier portion, and includes a first end received over the coupler and an opposite end to be attached to one of the central portion and the carrier portion. | 03-19-2009 |
| 20090124182 | DUST COLLECTION AND CONTAINMENT IN A ROTARY FLOOR SANDING MACHINE - A rotary floor sanding machine has a vertically oriented bell housing with a backside floor support and a dust suction port for removing dust from within. The bell housing encloses the sides and backside of a disk casing and rotary sanding pad. The floor support is configured to place the floor contact area of the sanding pad forward of center. There is a lifting vane extending from proximate the floor contact area of the sanding pad in the direction of rotation towards the suction port in the bell housing to elevate dust particles to the higher velocity airflow near the suction port. There may be a shield for reducing the floor level opening between the back edge of the disk casing and the bell housing. | 05-14-2009 |
| 20090221219 | Surface Truss Planer - An improved mechanism for grinding surfaces flat is presented, involving a precision grinder with grinding heads that are adjustable in a vertical dimension controlled by a support structure on wheels. The support structure has an adjustable wheelbase that allows sinusoidal flaws in a surface to be ground down in a controllable way. The device can be used in coordination with floor flatness measurement devices to grind concrete floors, and other horizontal surfaces. | 09-03-2009 |
| 20100136891 | ARRANGEMENT IN A MOBILE MACHINE FOR SCREEDING FLOOR SURFACES - The invention relates to an arrangement in a mobile machine for screeding floor surfaces. This comprises a housing with a planet disk ( | 06-03-2010 |
| 20100144250 | GRINDING HOLDER IN A MACHINING DEVICE - The invention relates to a grinding holder ( | 06-10-2010 |
| 20100190421 | Surface Grinding Machine and Grinding Head Therefor - A surface grinding machine generally consisting of a drive means provided with an output shaft; a planetary disk mounted on the shaft; and at least two grinding head units mounted on the planetary disk, each including a housing mounted on the planetary disk, a shaft having a flange portion, journaled in the unit housing, resilient means interposed between the housing and the flange portion of the unit shaft and a disk provided with a grit surface disposed on an outer side of the flange, portion of the unit shaft. | 07-29-2010 |
| 20100190422 | FLOOR EDGER AND GRINDER DEVICE - A floor edger and grinding device | 07-29-2010 |
| 20100197210 | Floor Finishing Machine - A floor finishing machine includes a base frame, a movable frame movably mounted to the base frame, and a plurality of floor finishing units carried by the movable frame, and being pivotable about a generally longitudinal pivot axis and a generally transverse pivot axis. The machine may also include a jack operatively coupled between the base frame and the movable frame, and a vacuum tank carried on the movable frame and straddling the jack. | 08-05-2010 |
| 20100203813 | Floor Grinding Machine and Grinding Head Unit Therefor - A grinding head unit mountable in a planetary disk of a surface grinding machine generally including a housing mountable on the planetary disk, a holder supported on the housing and a surface grinding member detachably connectable to the holder wherein the holder is provided with a recess and the holder is provided with a portion receivable within such recess. | 08-12-2010 |
| 20100203814 | ABRASIVE PREPARATION DEVICE WITH AN IMPROVED ABRASION ELEMENT ASSEMBLY - Disclosed is an exemplary abrasive surface preparation device for use with a rotary device having a rotatable housing and a support member extending obliquely from the housing. The exemplary abrasive hard surface preparation device includes a substantially planar substrate layer having a first end connectable to the support member and an opposite second end. An abrasive material is attached to at least the second end of the substrate layer. | 08-12-2010 |
| 20100267316 | FLOOR GRINDING APPARATUS - A grinding apparatus for grinding a surface includes a plurality of satellites, a carrier for supporting the plurality of satellites, a plurality of primary gears rotatably mounted within the carrier and disposed about a motor output, a static gear which is fixed with respect to the motor and co-axial with the motor output, and a plurality of secondary gears which each rotate with one of the primary gears. The primary gears rotate the satellites with respect to the carrier and the secondary gears rotate the carrier around the static gear. | 10-21-2010 |
| 20100323592 | Switch Mechanism for a Power Cutter - A switch mechanism includes a support structure and an electric switch having an activator moveable between a first position where the electric switch is ON and a second position where the electric switch is OFF. A cam is connected to a first actuator, moveably mounted on the support structure, so that movement of the first actuator results in movement of the cant A bar is connected to a second actuator, moveably mounted on the support structure, so that movement of the second actuator results in movement of the bar. The cam engages the activator so that movement of the cam by movement of the first actuator results in the activator moving between its two positions. The bar engages the activator so that movement of the bar by movement of the second actuator results in the activator moving between its two positions. | 12-23-2010 |
| 20110136417 | FLOOR TREATMENT APPARATUS WITH SOLITARY DRIVE PULLEY - A floor treatment apparatus includes a frame, a housing which is rotatable with respect to the frame according to a main axis, at least three head pulleys which are rotatable with respect to the housing according to respective head axes which are regularly spaced around, and which are parallel to, the main axis, a motor supported by the frame and a main belt drivable by the motor and being slung around the drive pulley and the driven head pulleys. Furthermore, the main belt is slung around a first auxiliary pulley and a second auxiliary pulley. The second auxiliary pulley is driven by the first auxiliary pulley. An auxiliary belt is slung around a fixed pulley connected to the frame and around the second auxiliary pulley for rotating the housing with respect to the frame. | 06-09-2011 |
| 20110136418 | FLOOR TREATMENT APPARATUS WITH TENSIONING PULLEY DRIVE - A floor treatment apparatus includes a frame, a housing which is rotatable with respect to the frame according to a main axis, at least three head pulleys which are rotatable with respect to the housing according to respective head axes which are regularly spaced around, and which are parallel to, the main axis, a motor supported by the frame, a drive pulley which is drivable by the motor, a main belt tensioning pulley and a main belt which is slung around the drive pulley, the head pulleys and the main belt tensioning pulley. Further an auxiliary pulley is coaxially connected to the main belt tensioning pulley. A fixed pulley is connected to the frame. An auxiliary belt is slung around the auxiliary pulley and the fixed pulley for rotating the housing with respect to the frame. | 06-09-2011 |
| 20120115401 | Floor Finish Removal and Cleaning Apparatus - A floor care apparatus is provided that utilizes at least one cylindrical pad to remove a floor finish. More specifically, a cylindrical pad having an abrasive surface is integrated onto a cylindrical scrubber brush or associated core or roller commonly used in the art. The main outwardly-facing surface of the pad contacts the floor to remove a predetermined amount of floor finish wherein generated debris is expelled away from the pad. After finish removal, a new layer of finish is applied to the floor. Thus, the need to remove all finish layers from a flooring surface is alleviated, which saves time and money. | 05-10-2012 |
| 20130029569 | GRINDING HEAD FOR A SURFACE GRINDING MACHINE - The invention relates to a grinding head for a grinding machine. The grinding head comprises a tool holder, which in use is moved in a plane, in particular rotated or translated back and forth, by the grinding machine. The grinding head furthermore comprises at least two tools which are connectable to the tool holder by a releasable sticking connection. One of the tools or the tool holder is provided with at least one protrusion and the other one is provided with an associated cavity to lock which extend transverse to said plane of movement of the tool with respect to the tool holder in a direction parallel to said plane when the tool is connected to the tool holder. | 01-31-2013 |
| 20150328739 | Apparatus for Surface Abrasion - There is provided a surface abrasion apparatus featuring overlapping abrasion paths to prevent tooling marks; a spaced housing, aluminum monocoque motor design and vacuum venturi to prevent overheating of the apparatus during operation; positioning of the tool plates to allow abrasion adjacent a vertical wall; O-ring seals to allow operation in wet conditions; magnetic and hook and fastener attachment of tool segments to allow ease of tooling; and articulation of the handle to permit greater operability. | 11-19-2015 |
| 20160031061 | DRIVE SYSTEM FOR ORBITAL GRINDER - A drive unit for imparting rotation to a drum assembly of a floor grinder. The drive unit includes a rotatable pulley positioned adjacent to and in contact with a rotatable drive surface of a driven pulley of the drum assembly and a drive surface of the drum assembly. The rotatable drive surface of the driven pulley is configured to impart rotation to the rotatable drive pulley during rotation of the rotatable drive surface, and the rotatable drive pulley is configured to impart rotation thereof to the drum assembly | 02-04-2016 |
