Class 269/257 - Jaw features

Subclass of Class 269 - Work holders
Definition: Device including a specifically claimed work engaging gripper
No. of patents: 35
Last issue date: 06/17/2008

Number	Title	Issue Date
7387296	Quick set clamp device A quick set clamp device 10 includes a clamp frame 12, a slide shaft 14 having a longitudinal dimension that cooperates with the clamp frame 12 to removably secure the clamp frame device 10 to an object, a biasing member 16 ...	06/17/2008
7108462	Workpiece clamping device for automated machining processes A workpiece engraving machine provides for a way to clamp, align and identify a workpiece for engraving. An engravable band with a permanently embedded flexible engravable tag and a method of engraving the tag in the engraving machine. In a first aspect, a workpiece...	09/19/2006
7109436	Laser shock peening target A laser target includes a shank having a first wedge converging from a step to a distal end of the wedge. A complementary second wedge is mounted on the step and converges with the first wedge. The two wedges have respective target apertures aligned with each other ...	09/19/2006
6976814	Workpiece clamping device for automated machining processes A workpiece engraving machine provides for a way to clamp, align and identify a workpiece for engraving. An engravable band with a permanently embedded flexible engravable tag and a method of engraving the tag in the engraving machine. In a first aspect, a workpiece...	12/20/2005
6935628	Clamp jaw A clamp jaw for restricted spaces is comprised of a base plate with a clamp engaging plate projecting from a side of the base plate at a right angle, and a gripping plate projecting from an opposite side of the base plate at a right angle. A through hole is position...	08/30/2005
6892436	Method of holding a dried honeycomb structure A method of holding a dried honeycomb structure 8, which is a honeycomb structure after a drying process and before a firing process, when a ceramic honeycomb structure in which bulkheads forming a number of cells are disposed in the form of a honeycomb is ma...	05/17/2005
6530567	Clamping method and system for fixing workpieces A clamping device for work piece(s) having at least one clamping surface and coupling elements on the clamping surface. The clamping device comprises a first clamping element having a contact surface and a plurality of form-fit elements and a second clamp...	03/11/2003
6443441	Board holder assembly A board holder assembly comprising: a base member, wherein the base member is configured for engaging a surface of a board; at least one lip member, wherein the at least one lip member emanates contiguously from the base member, and wherein the at least o...	09/03/2002
6062552	Preassembly cutter clamp for use during tire production A cutter clamp assembly for holding the elongated strip of tire material during the cutting process, whereby predetermined lengths of tire material are created to be formed into a tire. The cutter clamp is an air actuated clamp that is pivoted into engage...	05/16/2000
5910831	Spectacles frame holder A frame holder has two jaws (1, 2) mounted so as to be slidable relative to each other in order to be movable toward or away from each other. A clamping mechanism (5) is provided for maintaining the frame (6) between the jaws in a reference plane. At leas...	06/08/1999
5776298	Tissue preparation apparatus and method An apparatus for mounting a tissue specimen on a chuck for sectioning in a cryostat including a base, a clamp for receiving a tissue preparation slide, a chuck holder secured to the base for holding the chuck in a predetermined orientation relative to the...	07/07/1998
5746423	Precision machine tool vise with self adjusting clamp A vise with a clamp having a housing with clamp fingers and load transfer elements enabling the fingers to move relative to each other to compensate for tolerance variations between workpieces simultaneously clamped or contour variations in a workpiece. E...	05/05/1998
5722647	Workpiece holder, particularly adapted for holding eyeglasses lenses A workpiece holder, particularly adapted for holding eyeglasses lenses (L), comprises a support (12) on which there are arranged two clamps (14, 17, 117) for clamping each a portion of a lense. Each clamp defines an axis (A) which is substantially perpend...	03/03/1998
5351944	Manufacturer's third hand vice An apparatus for clamping and holding objects, on which work is to be performed, that can be operated by downward pressure of the workman's foot. The apparatus consists essentially of two jaws in a horizontally adjacent position. The lower jaw is rigidly ...	10/04/1994
5312094	Vacuum clamp A vacuum-operated clamp is provided, the clamp comprising a vacuum cylinder composed of a cylinder body, a cylinder piston having a piston rod and a resilient and sealing piston head or O-rings, a single pair of toothed jaws which are mounted on the pisto...	05/17/1994
5192063	Clamp arm A clamp arm for attachment to the plunger of a clamping cylinder has a body with a central opening for receiving the plunger and a working arm portion extending outwardly from the opening. The body has a radial slot extending from the central opening and ...	03/09/1993
5103681	Diametral clamp element for cylindrical members A diametral clamp element includes a body having one end connectable to a clamping device, a contact point located on an opposite end of the body in line with a clamping force vector of the clamping device, and a centering device disposed symmetrically ab...	04/14/1992
5063013	Vise Disclosed is a vise for clamping a workpiece in an adjusted position during operation on the workpiece by a tool, particularly the cutting wire of an electric wire cut discharge machine. For maintaining accuracy of the clamped workpiece and still occupyin...	11/05/1991
5043144	Self-centering vise for holding a sample in a laboratory instrument chamber A self-centering vise for holding a sample in a laboratory instrument includes a pair of elongated rails, end plates attached to opposite ends of the rails disposing them in side-by-side spaced relationship to define a guide channel having a dovetail shap...	08/27/1991
4925168	Vise A vise for clamping a workpiece in an adjusted position during operation on the workpiece by a tool, particularly the cutting wire of an electric wire cut discharge machine. For maintaining accuracy of the clamped workpiece and still occupying a minimum o...	05/15/1990
4915367	Clamping apparatus for parts to be machined The embodiments of the invention described relate to clamping apparatus for parts to be machined comprising cramps presenting elastically deformable fingers which engage the flanks of the part to be machined and rigid fingers which abut the part, a T-groo...	04/10/1990
4834352	Clamp A spring clamp with a lower clamping jaw, an upper clamping jaw, a first handle portion extending rearwardly from and integrally connected with the lower clamping jaw, a second handle portion extending rearwardly from the upper clamping jaw, the upper cla...	05/30/1989
4773816	Apparatus and methods for engaging a workpiece Inbound and outbound parallel conveyors carry parts supported on a screen tray engaged by the conveyors. The parts are conveyed to a station on the inbound conveyor line where a substance is applied to a first portion of the parts. The parts are then conv...	09/27/1988
4772000	Clamping device A clamping device (22) for use in combination with a T-slotted working surface (20) which comprises a slotted clamp member (24), a screw (36), a T-nut (42) and a nosepiece (54) whereby a spring (52) biases the nosepiece against a workpiece (16) edge to ri...	09/20/1988
4611592	Clamp for holding surgical lines A scissors-type surgical clamp is disclosed, characterized by a recess-defining offset in the clamping portion thereof for holding suction lines, electrical lines, and the like. The clamp includes a pair of resilient, coplanar arm members which are pivota...	09/16/1986
4592682	Wear pads A wear pad assembly is provided for machine tools or the like in the form of a generally frusto-conical pad member having a support surface on its base to receive a work piece and a base having a frusto-conical opening supportingly receiving the apex end ...	06/03/1986
4529182	Wide opening gripping jaw assembly A fluid driven piston and cylinder includes a pair of wide opening jaws for gripping relatively thick workpieces. The jaws are mounted on a head which is linearly displaceable by a piston rod powered by the piston and cylinder. An actuating plate on the h...	07/16/1985
4436385	Specimen holder for inverted microscopes The invention contemplates, for use with an inverted microscope, a specimen holder having a relatively wide range of capability for replaceably accepting and holding any one of a variety of sizes and shapes of specimens. Aside from the specific capability...	03/13/1984
4359213	Tension clamp for three or more direction string networks Apparatus for clamping one string of a three or more direction oriented string network of a game racket held in a support fixture, to that support fixture. The apparatus includes a pair of jaws adapted to be selectively biased against the string-to-be-cla...	11/16/1982
4238123	Toe-nailing clamping tool A toe-nailing clamping tool that securely holds wood structural framing members in a fixed relationship to facilitate joining the members with increased accuracy and efficiency so as to provide increased strength. The tool is formed by a pair of oppositel...	12/09/1980
4201433	Grounding connector A grounding connector including a base plate having a plurality of grooves for aluminum clad or other similar metal clad telephone cables and a pressure pad adapted to be removably coupled with the base plate to facilitate retention of the metal clad tele...	05/06/1980
4181392	Clamping means and tool for making it Clamp capable of mechanical clamping and optionally useful for providing especially high electrical conductivity having a pair of juxtaposed clamping jaws for gripping an object. One important use of the clamp is to grip an article through which high curr...	01/01/1980
4123020	VTOL launching and retrieval systems A VTOL launching and retrieval system comprising a single stud type primary landing gear and a mechanical arm equipped with a clamping device arranged to take hold of the VTOL while it is held in upright position using its own flight control system and it...	10/31/1978
3992921	Body sill clamp A body sill clamp having first and second plates connectible to a pulling device and embraced and selectively drawn together by jaws adjustably connected to one another as by a bolt and nut. Teeth provided with square points are replaceably arranged on th...	11/23/1976
3991990	Fixture for holding a tubular workpiece during the machining thereof A fixture is disclosed for holding a tubular workpiece during the machining thereof. The fixture includes a base plate that is adapted to be placed over a mandrel that supports the workpiece. A pair of spaced apart blocks are slidably mounted on the base ...	11/16/1976

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Class 269/257 - Jaw features