| Class / Patent application number | Description | Number of patent applications / Date published |
|---|
| 241285100 | Comminuting mounting means, frames or other normally stationary structure | 50 |
| 20090008490 | DUAL PURPOSE ADAPTER FOR A MULTIPLE TOOL ATTACHMENT SYSTEM - A multiple tool attachment system is adapted to be attached to demolition equipment. The system includes a universal body attached to the demolition equipment. A series of tools are independently attachable to the universal body. The universal body includes a guide slot extending longitudinally along the universal body. Each tool generally includes a pair of pivotable jaws adapted to be pivotably attached to the universal body with at least one linkage extending from the universal body and attachable to each jaw of the tool. A slide member is received within the guide slot, with each linkage attached to the slide member, and a piston cylinder arrangement is attached to the universal body and coupled to the slide member for moving the slide member and the jaws. The multiple tool attachment system is provided with quick change features and is designed to optimize the cutting characteristics throughout the movement cycle. | 01-08-2009 |
| 20100065670 | Extraction bedplate with laser or water jet cut apertures - The present invention relates to extraction bedplates | 03-18-2010 |
| 20100096484 | Lock elements for preventing rotary shafts of shredder from bending - This specification discloses a lock element for preventing the rotary shafts of shredders from bending. The lock element includes fixing ends and a supporting arm. The fixing element is used to fix on the paper guiding chips of the shredder mechanism. The supporting arm strides and urges on the outer side of the shredder mechanism. In practice, the lock elements are used in pairs and symmetrically fixed on the paper guiding chips. They form a pinching effect on the shredder mechanism to prevent the rotary shafts from bending. | 04-22-2010 |
| 20100170975 | INDUSTRIAL APPARATUS - A grinding mill requiring one or more new grinding balls is adapted so that they can be passed into the mill through spider-guide apertures. The spider-guide apertures provide anchors for spider-guide mountings, by means of which a spider used to grip an upper ring is restrained against rotation. There may be provided two mounting frames between the spider-guide mounting, and the mill. Frame is secured to the mill and has a large opening, able to pass a grinding ball. Frame is secured to frame and has a smaller opening, and provides a mounting location for the spider-guide mounting. The arrangement means that mill disassembly and lifting then lowering grinding balls is no longer needed. | 07-08-2010 |
| 20100170976 | AUXILIARY DRIVE - An apparatus and method relate to an auxiliary drive for rotating a gearless grinding mill. | 07-08-2010 |
| 20100213300 | SHREDDER THROAT SAFETY SYSTEM - A shredder is disclosed. The shredder includes a housing having a throat for receiving at least one article to be shredded, and a shredder mechanism received in the housing and including an electrically powered motor and cutter elements. The shredder mechanism enables the at least one article to be shredded to be fed into the cutter elements. The motor is operable to drive the cutter elements so that the cutter elements shred the articles fed therein. The shredder also includes a detector that is configured to detect a thickness of the at least one article being received by the throat, and a controller that is operable to perform a predetermined operation responsive to the detector detecting that the thickness of the at least one article is at least equal to a predetermined maximum thickness. | 08-26-2010 |
| 20110062265 | CAVITY RING FOR A VERTICAL SHAFT IMPACT CRUSHER - A vertical shaft impact crusher includes a rotor for accelerating a first flow of material to be crushed, a first feed element for feeding the first flow of material to the rotor, a housing including a circumferential impact wall section against which the accelerated first flow of material may be crushed, and a second feed element for feeding a second flow of material towards a distributing wall section of the housing and further into the path of the accelerated first flow of material. A cavity ring separates the impact wall section from the distributing wall section. The cavity ring includes at least two ring segments. Supports are provided for supporting the ring segments. A locking device is provided for pressing the ring segments towards at least one of the supports. | 03-17-2011 |
| 20110068207 | DISCHARGE END LINER - A discharge end liner attachable to a discharge end wall in a grinding mill. The discharge end liner includes a number of pulp lifter elements mountable on the discharge end wall for at least partially defining a number of chambers rotatable in the predetermined direction respectively between a submerged condition and a raised condition. The discharge end liner also includes one or more grate subassemblies positionable on the pulp lifter elements, for at least partially screening the slurry. At least a part of each grate subassembly is located by an outer portion of the pulp lifter element in a predetermined position relative to the discharge end wall. An inner portion of each pulp lifter element defines an obtuse angle between the inner portion and the outer portion, for permitting the retained portion of the slurry to evacuate from each chamber respectively while each chamber is in the raised condition. | 03-24-2011 |
| 20110133009 | Method and Apparatus for Converting Coal Classifier Outlet to Turret Adapted for Diffusion Technology - The OEM Venturi and outlet structures of a conventional coal classifier are removed and replaced with a simple turret having four outlet openings which are connected to the combustion chamber feed conduits. The Venturi and kidney-shaped transition tubes of the OEM structure are scrapped. | 06-09-2011 |
| 20110168825 | SHREDDER - A shredder including a shredder mechanism and a feed mechanism, wherein the feed mechanism includes a first rotatable roller and a second rotatable roller to advance a material therebetween to the shredder mechanism for shredding, wherein at least one of the first roller and the second roller contacts an intermediate portion of the material to facilitate a feeding of the intermediate portion therebetween. | 07-14-2011 |
| 20110210196 | Output-side subassembly of a mill drive system and mill drive system - An output-side subassembly of a mill drive system is provided. The subassembly includes an output flange, connectable to a grinding dish, for absorbing forces occurring in a grinding process. Moreover, an annular basic element which is mountable on a foundation or carrier element is provided. For supporting the output flange, a plurality of axial plain bearing segments are arranged essentially equidistantly with respect to one another on the annular basic element. In this case, lubricating gaps are formed in each case between the output flange and the axial plain bearing segments. | 09-01-2011 |
| 20110297774 | CRUSHER JAW LINER TOOL - A jaw crusher liner handling tool includes a lifting eye having a radially extending shank and a radially extending lug, the lug including a hole parallel to the axis of the eye. The shank includes an elongate head on its end that is remote from the eye and is parallel to the axis of the eye. | 12-08-2011 |
| 20120018561 | BLENDER BASE WITH FOOD PROCESSOR CAPABILITIES - A blender base that may be used with a food processor container, a blender container, and a single use beverage container. The blender container includes a novel blade unit having a food processor-style blade and blender type blades. Programs with preprogrammed motor commands for desired operations are stored in memory and may be selected by a user on a user interface. The user interface may include a liquid crystal display, or function switches and light emitting diodes. Upon selection of a particular pre-defined function, the microcontroller retrieves the appropriate program from the read only memory and specifies the preprogrammed motor commands to accomplish the selected function. | 01-26-2012 |
| 20120037741 | VIBRATION REDUCTION ISOLATION METHOD FOR SHREDDERS - A shredder comprises a shredder housing and a shredder mechanism received in the housing. The shredder mechanism includes a motor and cutter elements and enables at least one article to be shredded to be fed into the cutter elements. The motor is operable to drive the cutter elements in a shredding direction. The shredder also includes a plurality of supporting structures between the shredder mechanism and the shredder housing. The shredder housing has a plurality of support surfaces. Each of the plurality of supporting structures is engaged but not fixedly connected on a corresponding support surface, thus allowing movement of the shredder mechanism in X, Y, and Z directions. At least one motion limiter is provided to limit the relative movement between the mechanism and the housing. The shredder mechanism may be urged to a centered position. The supporting structures may reduce vibrations and noise during operation of the shredder. | 02-16-2012 |
| 20120234953 | COUPLING SYSTEM BETWEEN TOOL HOLDERS AND MACHINE TOOLS FOR CRUSHING MACHINES - Coupling system between tool holders and machine tools for crushing machines, wherein the tool ( | 09-20-2012 |
| 20130008992 | PICK RETAINER - A breaker pick retainer system for a breaker includes a holder that defines a pick aperture and a pin aperture, and a breaker pick received in the pick aperture of the holder and including a pin receiving feature aligned with the pin aperture. The breaker pick retainer system including a pin received within the pin aperture of the holder and seated in the pin receiving feature of the breaker pick for maintaining the breaker pick within the holder. The breaker pick retainer system further including a resilient plug received within the pin aperture for sealing the pin aperture. The plug inhibits removal of the pin from the pin aperture. | 01-10-2013 |
| 20130087645 | Profiled Binding For A Roller Press - A profiled binding for use in a roller press. An alloy containing a high degree of chromium is used. A high wear-resistance of the binding is thereby achieved, said binding not being sensitive with respect to build-up weldings in order to reconstruct the profile after wear. | 04-11-2013 |
| 20130126651 | Grinding Tool - A grinding tool for impinging a material includes a tool body having a top surface and a bottom surface, the tool body defining a pocket at a leading edge of the top surface and the pocket having a mounting surface. The grinding tool also includes a plurality of inserts mounted on the mounting surface of the pocket of the tool body, wherein each of the plurality of inserts includes a base mounting surface adjacent the mounting surface of the pocket of the tool body, a main cutting face generally opposite the base mounting surface, and a leading face positioned adjacent the leading edge of the top surface of the tool body. The leading face terminates in a protective base flange that is structured and arranged to substantially cover the mounting surface of the pocket of the tool body adjacent the leading edge of the tool body. | 05-23-2013 |
| 20130146695 | JOURNAL BRUSH SEAL ASSEMBLIES - A brush seal assembly for sealing a journal assembly includes a base flange configured and adapted to be mounted to a journal head, e.g., in a vertical pulverizer. A cylindrical skirt is mounted to the base flange and extends in an axial direction from the base flange. A seal mounting ring is mounted to the skirt opposite the base flange, and an annular brush seal is mounted to the seal mounting ring. The brush seal is configured and adapted to seal between the skirt and a journal housing. | 06-13-2013 |
| 20130200192 | COUPLING MECHANISM FOR A MILLING APPARATUS - A coupling mechanism for an abrasive roll assembly placed inside an apparatus to couple the abrasive roll assembly along its axial center with the axial center of the apparatus, the coupling mechanism comprising fa locking disk placed along the abrasive roll assembly. | 08-08-2013 |
| 20130270379 | JAW SET WITH SERRATED CUTTING BLADES - A jaw set utilizes blade inserts having serrated surfaces which draw in to capture and cut material prior to the material becoming trapped in the apex of the blade arrangement, thereby maximizing efficiency of the cutting operation. The subject invention is also directed to an individual blade insert having grooves that are longitudinally offset from bolt holes used to retain the blade insert within a jaw set. | 10-17-2013 |
| 20130292502 | PAPER SHREDDER WITHOUT WASTEBASKET - This invention relates to a paper shredder without wastebasket. The bottom of the cutting head is connected with a scrap discharge unit, including a housing, a rotating screw and a driving mechanism, wherein at the upper end of the housing is disposed with a scrap collecting groove, on one side of the housing is disposed with a scrap outlet, the rotating screw for discharging scraps out of the housing is disposed within the housing chamber and one end of the rotating screw is connected with the driving mechanism. When the paper shredder is in operation, the driving mechanism drives the rotating screw to rotate so as to deliver paper scraps to the scrap outlet to complete discharging. | 11-07-2013 |
| 20130306775 | STUMP GRINDER CUTTING SYSTEM - Embodiments provide a cutting system for the stump grinder including a cutting assembly configured to be coupled to a wheel on the stump grinder. The cutting assembly may include a mounting block and a cutting block. The mounting block may be disposed in a pocket of the wheel that extends inward from a circumferential outer edge of the wheel. The cutting block may be coupled to the mounting block. The cutting block may have a continuous cutting edge that extends from a first side of the wheel to a second side of the wheel around a circumferential outer edge of the wheel. | 11-21-2013 |
| 20130327867 | MANUAL OR ELECTRIC GRAIN MILL - Some embodiments of an exemplary manual or electric grain mills may include a mill body; a mill mechanism disposed within the mill body, the mill mechanism including a mill shaft and a shaft coupling; a hand crank having a hand crank driveshaft configured to be selectively coupled to the shaft coupling to drive the mill mechanism when the hand crank is manually operated; and a motor assembly. The motor assembly may include a motor housing, a motor disposed within the motor housing, and a motor driveshaft operatively coupled to the motor, the motor driveshaft being configured to be selectively couple to the shaft coupling and drive the mill mechanism when the motor is powered. | 12-12-2013 |
| 20140048637 | PAPER SHREDDER - A paper shredder includes an upper cover and a pressing structure. The pressing structure includes a base plate and a retractable member. The retractable member includes a push rod, a first sleeve, and an elastic element. The first sleeve includes a first hollow portion. The push rod is inserted into the first hollow portion of the first sleeve. The elastic element is disposed within the first hollow portion of the first sleeve. When the paper stack is contacted with the base plate to push the push rod, the push rod is transferred through the first hollow portion of the first sleeve and the elastic element is pushed by the push rod. Consequently, the elastic element generates an elastic force to press the paper stack. | 02-20-2014 |
| 20140061348 | REINFORCEMENT STRUCTURE OF PAPER SHREDDER - A reinforcement structure of a paper shredder, which includes a cutter shaft assembly having a cutter shaft and a paper guiding pack located outside of the cutter shaft assembly, with two ends of said cutter shaft being arranged on lateral plates, and with said cutter shaft being provided thereon with a paper guiding plate connected to said paper guiding pack, which reinforcement structure is characterized in that said paper guiding pack is provided on two sides with angle irons wrapping the outside of said paper guiding pack, and two ends of said angle irons are fixed to said lateral plates. | 03-06-2014 |
| 20140138468 | COOLED GRINDER HEAD - An apparatus for grinding food products includes a housing including an inlet for receiving food products to be ground, an outlet for discharging the ground food product, and a grinding portion for housing components operable to grind the food product. The apparatus also includes a chamber for containing a coolant for cooling the grinding portion. | 05-22-2014 |
| 20140217221 | PILL CRUSHING CUP WITH ROTATIONAL LOCKING LUGS - A pill crushing apparatus for use with first and second nestable cups comprising a first cup holder which is moved linearly toward a second cup mounting surface holding a second cup. The first cup holder rotates relative to the rotationally fixed second cup. During the crushing process, the pills first may begin to crush against the linear load being applied thereto, and thereafter grind into a fine powder due to the rotational force of the first cup against the second cup. The first cup and second cup have different sidewall angles to promote pill crushing while inhibiting migration of the crush material to prevent the crushed material from reaching the open gap between the top perimeters of the nesting cups. Each cup includes a plurality of lugs having a curved profile configured to engage respective recesses on the cup holders. Each cup is fabricated through thermoforming or vacuum forming techniques. | 08-07-2014 |
| 20140367505 | JUICER COVER - A conical shaped juicer cover with two openings is placed over a juicer machine. The first opening is inserted around the juice machine's feeding chute, and the elastic nature of the first opening ensures a snug fit, while also covering any openings in the vicinity of the feeding chute. The second opening extends over the remainder of the juicer machine covering at least a portion of the juicer machine's base and at least the top portion of containers for collecting juice and pulp that are positioned under the juicer machine's pulp ejection spout and juicing spout. The juicer cover is composed of fabric capable of blocking and/or absorbing liquid, and preferably composed of stretch fabric. | 12-18-2014 |
| 20150097064 | JAW CRUSHER SUPPORT FRAME - A jaw crusher movable jaw support frame to mount a linkage assembly for suspending a movable jaw in floating relationship within a jaw crusher relative to a stationary jaw is provided. The support frame includes reinforcement regions extending along a main force transmission wall to absorb and transmit loading forces imparted to the support frame from the movable jaw. | 04-09-2015 |
| 20150122927 | CRUSHING MACHINE CONSTRUCTION KIT FOR THE CONSTRUCTION OF A CRUSHING MACHINE, METHOD FOR CONVERTING A ROTARY SHEAR, AND A METHOD FOR CONVERTING A ROTARY SHREDDER - A crushing machine construction kit for the construction of a crushing machine contains a drive device and a frame of a crushing device. The crushing machine construction kit further contains at least two shear shafts and at least two shredder shafts for the selective configuration of the crushing machine as a rotary shear or as a rotary shredder. A method converts the rotary shredder into the rotary shear. | 05-07-2015 |
| 20160158719 | BLENDER JAR COLLARS AND INTERLOCKS - A blender collar assembly including a plunger moveable between a lower position where a blade assembly is prevented from coupling with a motor, and an upper position where the blade assembly is able to couple with the motor. The plunger includes an arm extending upward and having a u-shaped feature, and a protrusion associated with the u-shaped feature. The assembly further includes a concentric interlock ring rotating responsive to rotation of a blender jar. The interlock ring including a first portion engaging the u-shaped feature preventing the plunger from moving upward, a second gap portion not engaging the u-shaped feature enabling the plunger to move upward and downward within the collar, and a key engaging a protrusion of the blender jar as the plunger moves upward preventing the interlock ring from rotating while the second portion is rotationally aligned with the u-shaped feature. | 06-09-2016 |
| 241285200 | Removable or displaceable housing section | 12 |
| 20080283647 | Modular Rotary Grinder - The present invention relates to a single shaft rotary grinder having a modular and/or split apart configuration. The modular configuration has assembly units and/or component parts that are interchangeable providing ease of construction of a rotary grinder having desired functionality for a specific application and/or providing ease of maintenance with the ability to replace worn or broken assembly units or component parts. The split apart configuration provides for the separation of a rear power head assembly and a front feeder assembly allowing easy access to the rotor and rear inner portion of the feed assembly. | 11-20-2008 |
| 20090014568 | Adaptable shredder housing - The present invention relates generally to adaptable shredder housings which can be placed in or on top of various articles of furniture or waste baskets. Specifically, this invention discloses a shredder housing with at least one safety interlock switch which seamlessly fits into various articles of furniture or with multiple safety interlock switches which can fit over different sized bases or waste baskets. | 01-15-2009 |
| 20090212145 | Collapsible shredder base - The present invention discloses a shredder base capable of collapsing into one flat piece in order to reduce the amount of space occupied when shipping or storing the shredder base. A shredder base having features of the present invention comprises four side walls with reinforcing members located at each upper corner of the shredder base. Each reinforcing members has a hinge which allows for the base to collapse and fold onto itself. The bottom wall of the shredder base has two upper support flaps and a lower folding bottom wall. In other preferred embodiments, a base frame is comprised of legs which are attached to a shredder housing support frame via hinges. The legs may also be connected to a bottom support for increased stability. | 08-27-2009 |
| 20090256019 | EJECTION DOOR FOR A MATERIAL CRUSHER - A subject of the invention is an ejection door for the casing of a material crusher, particularly for a scrap metal crusher, characterized in that it comprises at least one aperture of defined dimensions, cut right through along the transversal axis of said door, at least one deflector positioned on the internal surface of the ejection door forming a predefined acute angle of attack with said ejection door and optionally at least two side walls, arranged on each side of the aperture, perpendicular to the ejection door and on which the deflector is supported. | 10-15-2009 |
| 20090289136 | LID MEMBER - To provide a lid body for a disposer apparatus which can keep inside of the disposer apparatus clean with ease. A washing-agent-reception portion is provided on a side of a rear surface of the lid body and at an inside of the body portion. The washing-agent-reception portion receives a washing agent package. When changing over drive of the disposer apparatus to a crushing operation for crushing garbage, water supply into the inside of the hopper starts concurrently with the crushing of the garbage by the crushing unit. Water to be supplied is supplied to the inside of the hopper through the lid body as a pathway thereof. At this time, the water passing through the lid body is supplied to the inside of the hopper as washing liquid with it dissolving washing agent. When driving the crushing unit, washing of the inside of the hopper is executed by the washing liquid concurrently with the crushing operation, which keeps the inside of the hopper clean. | 11-26-2009 |
| 20120168546 | GRINDING APPARATUS AND METHODS OF MAKING AND USING SAME - A grinding apparatus having a housing capable of being removably attached to an upper journal housing of a pulverizer. The housing has an open first end, a closed second end, an outer peripheral surface, and a sidewall. The outer peripheral surface has a grinding portion for grinding a solid fuel. The sidewall defines an oil chamber sized and configured to receive a shaft of the pulverizer. | 07-05-2012 |
| 20150314300 | CRUSHER FEED HOPPER WEAR PROTECTION CASSETTE - A crusher feed hopper wear protection cassette to mount at a wall of a crusher hopper. The cassette includes a mount member to contact and releasably mount the cassette at a region of the feed hopper and a support face to mount at least one wear liner orientated to be facing the interior region of the hopper chamber. | 11-05-2015 |
| 20150314301 | CRUSHER HOPPER FEED GUIDE ASSEMBLY - A crusher feed hopper guide assembly directs material to be crushed through a lower region of an internal chamber of a feed hopper. The feed guide includes a modular construction with individual units positioned side-by-side to define a conical funnel within the hopper chamber. A plurality of wear liners are removably mounted on a plurality of common supports, with the wear liners and the modular units being removably mounted at the hopper for convenient assembly and disassembly to facilitate maintenance. | 11-05-2015 |
| 20160136649 | MACHINE FRAME FOR A ROLL PRESS - A machine frame ( | 05-19-2016 |
| 241285300 | Pivoted housing section | 3 |
| 20100038462 | Sealing enclosure for a food processor - An enclosure for a food processor including a body portion adapted to be secured to a base, and a cover pivotally attached to the body portion. The body portion includes sidewalls, a back wall, and an abbreviated top wall. The cover includes sidewalls, a front wall, a top wall, and an abbreviated back wall. A flange extends outwardly from the sidewalls and the top wall of the body portion and a gasket is provided thereon to create a seal between the cover and the body portion of the enclosure. | 02-18-2010 |
| 20110114776 | CRUSHING MILL - A crushing mill ( | 05-19-2011 |
| 20110168826 | COVER DEVICE FOR A SHREDDING PLANT - A cover device for a shredding plant, able to cover at least a shredder unit comprising a rotary drum able to rotate around its own axis of rotation inside a shredding chamber. The cover device is provided with a plurality of separation means to separate and discharge the materials arriving from shredding. The cover device comprises at least: | 07-14-2011 |
| 241286000 | With means to adjustably or yieldably mount normally stationary comminuting element | 6 |
| 20090014569 | WEAR TIP FOR ROTARY MINERAL BREAKER - A wear tip for a rotor of a centrifugal mineral breaker, comprises a carrier | 01-15-2009 |
| 20110042499 | Wear liner for a brush cutter - A wear liner for use with a brush cutter, the cutter having a cylindrical, rotatable, cutting drum carrying cutting teeth and a cover at least partially covering the drum to limit dispersal of cut material. The liner comprises a sheet of material which can be shaped to fit against the inner surface of the cover. The liner has holes on its sides for use in detachably connecting the liner with fastening means to the cover against the cover's inner surface. The liner has protective means mounted on its inner surface adjacent each hole to protect part of the fastening means located adjacent the inner surface of the liner, when the liner is mounted to the cover and the fastening means extend through the opening, from wear by material thrown by the cutter during its operation. | 02-24-2011 |
| 20140151482 | CRUSHER DEVICE - A crusher device includes a frame, a rotating mechanism positioned in the frame, and a plurality of curtains connected to the frame. The curtains are spaced from the rotating mechanism to define a passageway along which material moves while being crushed. A first curtain is connected to the frame via at least one first cylinder. The first curtain is connected to a second curtain via at least one pivotal connection and at least one second cylinder. The at least one second cylinder is retracted automatically when the at least one first cylinder is forcibly retracted to adjust spacing between the first curtain and the rotating mechanism due to an uncrushable. The automatic retraction of the at least one second cylinder rotates the second curtain away from the rotating mechanism. Such movement widens the spacing between the rotating mechanism and the curtains minimizing damage from tramp or uncrushables. | 06-05-2014 |
| 20150069161 | ICE CUBE POSITIONING AND PROTECTING STRUCTURE OF ICE SHAVER - An ice cube positioning and protecting structure of an ice shaver includes a base, a transmission mechanism and a bracket. The transmission mechanism is installed on the base, and the base includes a support base screwed to a rotating rod linked by the transmission mechanism, so that the rotating rod can be moved up and down with respect to the support base. A positioning space is concavely formed on a side of the support base, and a first engaging portion is disposed on at least one side of an inner wall of the positioning space. The bracket has a second engaging portion for installing the bracket into the positioning space, and an ice containing space is concavely and downwardly formed at the bracket, and a planer and an outlet are formed at the bottom of the bracket for putting the ice cube and preventing flake ice from flying out. | 03-12-2015 |
| 20150122928 | FOOD MINCER - A food mincer providing improved features. The suction base includes a control ring providing an improved visual indication of its position. The plunger to feed the food is formed as a hollow container having a sealing lid to provide a storage area for accessories. The feed screw is formed in a multi-step molding process to allow for closer tolerances, which in turn allows for a simple gasket seal to be used. The feed screw and fan blade include a mating configuration only when the fan blade is in the proper orientation, such that if the fan blade is assembled in the incorrect orientation the extrusion grids may not be assembled. | 05-07-2015 |
| 241290000 | Yieldingly mounted | 1 |
| 20120228418 | Device for locking the micrometric grinding adjustment in coffee grinders - A device for locking the micrometric adjustment of the degree of grinding in coffee grinders includes a hollow cylindrical casing for housing a lower grinding wheel carrier, which is connected to a motion transmission shaft, and for housing an upper grinding wheel carrier, which is axially movable; and a threaded ring nut engagable in the casing to adjust the position of the upper grinding wheel carrier, wherein the ring nut has at least one seat for inserting a peg for locking its rotation, and the casing has an undercut slot in which a slider cooperating with the peg is housed, the thickness of the slider being less than the thickness of the slot. A member engages the slider and causes it to rise and to interfere by friction with the upper wall of the slot. | 09-13-2012 |
