U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

Icon_funbox Did You Know...

...that after Parker Brothers executives turned down the game of Monopoly because it had "52 fundamental errors" (including taking too long to play), a copy of the game wound up in the home of the company president who stayed up until 1 a.m. to finish playing it? He was so impressed by the game that the next day he wrote to inventor Charles Darrow and offered to buy it!

Newsletter  PatentStorm News

Make the Most of Our Site

See this month's Top Inventors and Most Cited Patents.

Stay on top of the latest innovations by subscribing to an RSS feed.

Registered users: Manage your profile.

 

Class 83/452 - Means to clamp work


Subclass of Class 83 - Cutting
Definition: Device which comprises a plurality of opposed solid jaws
No. of patents: 146
Last issue date: 12/06/2011


1        
NumberTitleIssue Date
8069764Shearing apparatus with clamps for carrying and locking the material
A shearing apparatus (10) for material unwound from reels comprises a support frame (12) for a working table (14) whereon a moving tape (16) is wound; said apparatus is provided with means for the temporary stabilization along at least a ...
12/06/2011
7950316Automated system for precision cutting short pieces of lumber
An automated saw system, including a saw head movable in a cutting stroke and rotatable in angle to perform miter cuts and a lumber feed conveyor to feed lumber to be cut to the saw head. The short lumber member conveyor has a floating gripping assembly that is shif...
05/31/2011
7721632Power tool machine with a holding apparatus
A power tool machine includes a base, a fence, a cutting arm, a motor, a saw blade and a holding apparatus. The base has an operating surface for supporting a workpiece. The fence mounted on the operating surface has a standing surface substantially perpendicular to...
05/25/2010
7603935Workpiece support device for power saws
A workpiece support attachment for power saws and similar materials cutting devices including a workpiece support having a measuring guide having movable stops capable of abutting a workpiece and maintaining a workpiece, or a number of workpieces, in a desired posit...
10/20/2009
7406901Auto sheet threading and cutting device and method
An apparatus and method for cutting and threading a sheet of material is described. The apparatus can facilitate the transfer of a sheet from a sheet forming machine to a processing machine, and can halt the feeding of sheet material to the processing machine. When ...
08/05/2008
7255031Vertical curtain cutter
A vertical curtain cutter includes at least a base and a mold cutting device fixed on the base, which consists of a clamper, a knife and a motor. The clamper has a stationary clamp block and a movable clamp block, and the stationary clamp block has a flat clamp surf...
08/14/2007
7237465Operation mechanism for pressing board of electric paper cutters
A pressing board operation mechanism for paper cutter includes an eccentric driving rod to pivot a first link assembly composed of two pairs of triangular plates and the first link assembly is connected to a second link assembly which includes a rack member, two fir...
07/03/2007
7228773Radial arm saw safety top
A radial arm saw is adapted with a safety top configured with cutting box enclosure that contains and collects substantially all of the sawdust generated during use. A dust collection system is in fluid communication with the cutting box for removing the sawdust con...
06/12/2007
7207270Fixture for printing blinds
Provided is a fixture assembly for printing image graphics on a slat set of a window blind. The slat set is comprised of a plurality of substantially identically configured slats. Each one of the slats has a slat length and a slat width. The fixture assembly compris...
04/24/2007
7178439Blind cutting center
A method and apparatus for sizing window coverings slidably extendable from a bay into an aisle of a retail outlet. The method includes the steps of locating the center of the window covering relative to a cutting station utilizing a half scale for removing a portio...
02/20/2007
7172673Peeling device and peeling method
A peeling device 11 includes an adsorber 15 having an adsorbing face 20A that adsorbs and retains a wafer W, and a peeling element 17 that holds a protective sheet H stuck to the wafer W, and peels off the protective sheet H from the wafe...
02/06/2007
7159496Portable vise and saw combination
A portable vise and saw combination includes a vise element having three attachment points. One attachment point is used to attach the vise to an existing support such as an existing horizontal rail, and another attachment point allows a saw to be mounted to the vis...
01/09/2007
7152514Fiber chopper apparatus and method
A chopper for chopping fibers or fiber strands having a back up roll and a blade roll containing blades that work against a peripheral surface of the back up roll and a method of using is disclosed. The chopper has a number of improved features for reducing the freq...
12/26/2006
7124672Blind cut down machine
A blind cut-down apparatus for trimming a blind down to size the blind having at least a head rail component, and blind slats suspended from the head rail, and having a blind holding plate with an opening for holding the components in position for cutting, a slat cu...
10/24/2006
7114424Wire sawing device
A sawing device includes a holding device (22) arranged so as to hold in the course of wire sawing the different sawed slices (23) substantially parallel and such that the width of the sawing gaps (24) is held constant. The device includes, for ...
10/03/2006
7100485Blind and shade cutting center
A method and apparatus for sizing window coverings slidably extendable from a bay into an aisle of a retail outlet. The method includes the steps of locating the center of the window covering relative to a cutting station utilizing a half scale for removing a portio...
09/05/2006
7090211Assembling device for liquid crystal displays
An assembling device for holding a liquid crystal display (LCD) thereon includes a base plate (110), a first clamp plate (120) fixed on the base plate, and a second clamp plate (130) movably set on the base plate. The first clamp plate has a fir...
08/15/2006
7086643Spring pin assembly
The subject invention provides a work support apparatus (20) including a spring pin assembly (32) for biasing a work piece (22) against a work stop (24), which includes a table (26) having a recess (30) with the spring pin a...
08/08/2006
7059229Counterbalanced advancing metal cutting saw
An advancing power saw used for any metal cutting application. The power saw is provided with an oscillating mechanism that drives the saw up and down in a vertical direction. A hydraulic cylinder advances the saw toward the metal being cut while the saw is oscillat...
06/13/2006
7059231Dental model cutter
The invention is a dental model cutter for trimming the base of a dental model in a precise predetermined manner where the dental model is precisely secured and positioned under a cutting guide and can be hand sawed or cut, thus eliminating the need of a conventiona...
06/13/2006
7059227Paper abutted ruler
A paper abutted ruler is provided which can easily be moved on the surface of a surface plate and can simply and accurately be positioned in place. The paper abutted ruler is constructed such that magnet bases rotatably supported at their one ends to a bottom portio...
06/13/2006
7044039Radial arm saw safety top
A radial arm saw is adapted with a safety top configured with cutting box enclosure that contains and collects substantially all of the sawdust generated during use. A dust collection system is in fluid communication with the cutting box for removing the sawdust con...
05/16/2006
7044041Miter saw
The miter saw includes a base assembly, a rotatable table rotatably connected to the base assembly, the table having a table plane, a fence connected to the base assembly and having a fence plane, a saw assembly including a motor and a blade driven by the motor, the...
05/16/2006
7044043Apparatus for sizing window coverings
An apparatus for sizing at a single workstation pleated shades and mini blinds in a particular dimension uses a sizing device that includes hydraulic actuated horizontal and vertical blades and a cutting rail assembly. The hydraulic actuated horizontal and vertical ...
05/16/2006
7000521Pleated shade cut-off method and apparatus
The method of cutting a pleated shade to selected length, said shade having pleats retained in pleated condition between longitudinally elongated first and second retainers, that includes the steps providing a blade having a cutting edge, orienting the blade to exte...
02/21/2006
6979153Deep-grooving insert having stepped cutting edge
A deep-grooving chip-forming cutting insert includes a rear mounting portion, a front cutting portion, and a pair of side walls, each side wall extending along the front and rear portions. The front cutting portion includes a front end surface, a top surface, and a ...
12/27/2005
6976414Method and apparatus for trimming aluminum sheet
A method and apparatus are provided for reducing or eliminating sliver formation during aluminum sheet trimming operations. By controlling parameters such as trimming angle and cutting blade clearance, aluminum sheet can be trimmed while substantially eliminating th...
12/20/2005
6952988Method and apparatus for trimming containers
Method and apparatus for trimming a container having an open end wherein the container is held during the trimming operation, including a multi-station assembly for holding the container to be trimmed stationary during trimming, ejecting the trimmed portion and ejec...
10/11/2005
6945151Integrated circuit package separators
A base having a plurality of pins extending upwardly therefrom is provided. A support is provided over the base. The support has an upper surface and a plurality of holes extending therethrough. The pins extend through the holes and upwardly beyond the upper surface...
09/20/2005
6912940Cutting table and clamp for use therewith
A clamp is provided that is capable of restraining an item during cutting and rotating the item between cutting a first end of the item and cutting a second end of the item. The clamp includes an upper jaw, a lower jaw, and a backplate that pivotally connects the lo...
07/05/2005
6901833Automated tube trimming system
An automated tube trimming system accurately trims tubes to the correct height and angle. The tube trimming system is a combination of an automated trimming saw and a unique spherical tube clamping system. A spherical clamp having a fixed clamp section and an intern...
06/07/2005
6872044Apparatus for and method of manufacturing sheets
Sheets held by a sheet transfer mechanism are supplied from a supply unit to an aligning unit, and aligned with each other by the aligning unit. Thereafter, corners of the sheets are cut off by first and second cutting units, and then the sheets are vertically inver...
03/29/2005
6865817Window shade with measurement guide
A system is provided for properly resizing a window shade to fit within a window frame adjacent a window. At least one ruler strip is provided with visible graduations thereon. Indicia are provided adjacent at least some of the graduations. The indicia are descripti...
03/15/2005
6848350Stock stop miter gauge
The present invention discloses an improved miter gauge for retaining and adjustably positioning a workpiece. The miter gauge includes a fence frame pivotally mounted to a base member for adjusting the workpiece to be cut at a user selected angle. The fence frame in...
02/01/2005
6805031Finger shield for slicing vegetables
A finger shield that is placed over elongated vegetables or like food items to provide an effective barrier between a cutting blade and the user's fingers when the user is slicing the foodstuff includes a U-shaped body, a spring-loaded handle, and a compression plat...
10/19/2004
6766721Just-in-time bulk rubber bale processor
A bale processor for cutting or dicing a bale or slab of unvulcanized rubber produces small cubes or blocks of a predetermined size and uniform shape for continuous feeding at a predetermined rate into a mixing machine or blender. A bale or slab of feedstock rubber ...
07/27/2004
6761098Apparatus for emptying reels of web material field
An apparatus for emptying a reel on which a web of material is wound in layers. A frame supports the reel. A carriage is mounted on the frame for reciprocal movement longitudinally in a first direction and in a second direction opposite the first direction over the ...
07/13/2004
6688198Apparatus for cutting a sheet-shaped material
An apparatus for cutting a sheet-shaped material, comprises the first blade, the second blade, the first holding members and the second holding members. The second blade is disposed to face the first blade so that a sheet-shaped material to be cut is plac...
02/10/2004
6622603Linear via punch
A method and apparatus for punching holes in a substrate which is disposed between a punch head with a fixed partial pattern of holes and a die having a full array pattern of holes. The punch head punches holes in the substrate by aligning with the die an...
09/23/2003
6543323Vice device in compound miter saw
The vice device includes a vice holder 24 composed of two side parts connected together at a given angle and, in these two side parts of the vice holder 24, there are respectively formed two holes 24a, 24b which extend at right angles to their associated ...
04/08/2003
1        
 
Sign InRegister
Username  
Password   
forgot password?