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Class 81/362 - Grip lever and link


Subclass of Class 81 - Tools
Definition: Tools including a pitman pivoted at one point to the handle-lever
No. of patents: 17
Last issue date: 08/08/2006


NumberTitleIssue Date
7086312Parallel jaw locking toggle wrench/pliers with economic/ergonomic handles
“Parallel Jaw Locking Toggle Wrench/Pliers with Economic/Ergonomic Handles” comprising: a fixed jaw member being in parallel relationship to a slidable jaw member; the fixed jaw member constructed (by riveting or welding means) to support member - the support me...
08/08/2006
6862961Locking pliers tool with automatic jaw gap adjustment and adjustable clamping force capability
A locking pliers tool which combines a self-locking, frictional brake, gap setting means to set jaw gap size automatically when clamping onto a workpiece, and an over-center linkage clamping means to securely clamp the workpiece in between the opposing tool jaws, an...
03/08/2005
6427565Parallel grip plier
A plier comprising a first handle member and a second handle member, each of said handle member having a jaw portion, an intermediate portion and a hand grip portion, the second handle member comprises a movable hand grip portion and a movable jaw portion...
08/06/2002
5511453Pliers for mounting purposes
A pliers for mounting purposes has two plier portions pivotably connected by a first pivot connection. Each plier portion has a jaw base body and a grip of a length that is a multiple of the length of the jaw base body. A first grip is divided into a firs...
04/30/1996
5249490Adjustable hexagonal wrench
An adjustable wrench having a pair of spring-biased pivoted handles and a plurality of jaw members having fastener-contacting faces actuable by squeezing motion of the handles to close upon a range of sizes of hexagonal fastener members....
10/05/1993
5191816Parallel jaw pliers with reinforced construction for symmetric force distribution
A parallel jaw pliers apparatus is comprised of a first lever member having a handle at one end and a first jaw surface at its opposite end, a second lever member pivotally connected to the first lever member and having a handle at one end and a pair of a...
03/09/1993
4995297Locking ratchet wrench
A locking ratchet wrench has a main body with an elongate handle portion and a stationary jaw at one end and a slotted guideway extending through the stationary jaw. A generally square aperture extends transversely through the stationary jaw and rearwardl...
02/26/1991
4884479Wrench with rack and segment gear linkage
A wrench of the type having one handle member connected to a pivotal arm member at a pivot point. The handle member, and the pivot arm member terminate in a jaw member, the jaw in the handle member being fixed. Advancing a screw member causes the pivot ar...
12/05/1989
4845973Clip pliers
A hog ring type clip applying device having an upper jaw and a lower jaw to receive and clench the clip with the lower jaw attached to a rear handle and the upper jaw attached to a diagonally disposed lever member, such lever member and rear handle pivota...
07/11/1989
4809534Torque limiting pliers
A hand tool for crimping a work piece by sliding jaw action is provided. The tool has a first handle which fixedly mounts a first jaw at one end thereof and slidably mounts a second jaw in a channel formed therein. A second handle is pivotally connected t...
03/07/1989
4797965Wrench with rack and segment gear linkage
A wrench of the type having two handle members pivotally connected to one another at a pivot point. Each handle member terminates in a jaw member. Advancing a screw member causes one of the handle members to rotate about the pivot point so that the jaw me...
01/17/1989
4794824Adjustable vice-locking end wrench
An improved and simplified vice-locking adjustable end wrench with a primary handle whose jaws are manually adjustable by a customary knurled worm gear for initial adjustment, and a simple, single clamping and gripping pivotal handle relative to the usual...
01/03/1989
4787236Clip pliers
A hog ring type clip applying device having an upper jaw and a lower jaw to receive and clench the clip with the lower jaw attached to a rear handle and the upper jaw attached to a diagonally disposed lever member, such lever member and rear handle pivota...
11/29/1988
4711240Surgical dissector
A surgical dissector has parallel arms mounted by a scissors linkage for moving toward and away from one another while remaining parallel. A plurality of teeth extend transversely from the arms and are positioned so that they may be interdigitated when th...
12/08/1987
4700592Tool for crimping, cutting, pressing or the like
The invention relates to a tool for crimping, cutting, pressing or the like having a linear work path and a lever drive engaged between the gripping levers and the tool head, with two cover plates (1), each of which form an integrally enclosed frame and w...
10/20/1987
4526070Pliers-type tool
In a pliers-type tool having a stationary first handle and a second handle pivotally movable relative to the first handle, a slidable jaw carrier is movable along a rectilinear guiding track in a body member due to the pivotal movement of the second handl...
07/02/1985
4375174Adjustable end wrench releasable locking feature
A thumb adjustable, parallel jaw end wrench, that uses a worm gear and a movable jaw with a rack, is provided with a locking feature. The worm gear is so mounted in the fixed jaw portion of the wrench that it has play in its axial direction. A first hole ...
03/01/1983
 
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