Class 30/192 - Handles interlinked or geared

Subclass of Class 30 - Cutlery
Definition: Nippers in which the operating handles have separate pivots
No. of patents: 36
Last issue date: 03/20/2012

Number	Title	Issue Date
8136252	Cutting tool A cutting tool includes a first handle, a second handle, a first cutting blade attached to the first handle at a first pivot point, and a second cutting blade attached to the second handle at a second pivot point. The first and the second cutting blades are engaged ...	03/20/2012
7895756	Punch pliers having lower costs of fabrication A pair of punch pliers include a handle, a control shank assembly, a punching member, and a connecting device. The handle has a first end provided with a grip portion, a second end provided with a punching seat and a mediate portion provided with a hollow receiving ...	03/01/2011
7191525	Two-stage attachment for cutting, crimping etc, and mechanical method thereof A two-stage attachment includes two stages of levers arranged to apply a cutting, shearing, squeezing and/or piercing force. The first stage includes a cam lever that has a segmented arcuate pushing surface. The second stage includes a blades support that has an arc...	03/20/2007
7155831	Ceramic cutting tool A ceramic cutting tool (100) is for high speed cutting of light, thin and soft materials. The ceramic cutting tool includes an upper blade (10) and a lower blade (20) both made of ceramic material. The upper and lower blades therefore possess ex...	01/02/2007
7007387	Nail clipper for pets with curved blade pieces A nail clipper for pets has a scissors structure provided with cutting surfaces formed by curved blade pieces. The curved blade pieces are created by dividing a spherical or elliptical body into quarter pieces having a hollow interior and formed with curved cutting ...	03/07/2006
6971179	Cutting tool A cutting tool capable of cutting work pieces which are thicker than what comparably-sized conventional cutting tools are capable of cutting has a jaw with a cutting edge which does not completely abut or overlap over the full length of an opposing edge of a second ...	12/06/2005
6938346	Pair of scissors comprising a gear transmission mechanism to work a movable jaw thereof A pair of scissors has a fixed handle, a fixed jaw extending from one end of the fixed handle, a movable jaw pivotable with respect to the fixed jaw, a movable handle pivoted with the fixed jaw along with the movable jaw by a common pivot, and a gear transmission me...	09/06/2005
6807961	Granite and marble nipping tool A marble and granite nipping tool that includes a pair of blade support plates as blade mounting ends whereto nipping blades having opposing nipping edges are releasably mounted and provides for setting a selected opposing nipping edge spacing to allow a use of the ...	10/26/2004
6789324	Double gear hedge shears A hedge having two opposing cutting blades connected to handles. Both of the cutting blades and both of the handles have gear elements formed as part of the blade or handle. The gear element of one handle engages the gear element of one of the cutting blades, while ...	09/14/2004
6681492	Tree pruner provided with means to facilitate a series of continuous scissors actions on the same incision A tree pruner includes a first handle, a second handle, a fixed jaw plate, a movable jaw plate, a gear, a check plate, and a push plate. The movable jaw plate is actuated by the gear to bring about a first scissors action in conjunction with the fixed jaw...	01/27/2004
6526857	Surface mounted ergonomic cutter A manually operated modified bolt cutter is placed in a fixture supporting a bolt cutter in a reversed operating position allowing the operator to cut small dimension materials using a one hand or arm pushing motion instead of the two hand or arm compress...	03/04/2003
6434834	Lopping apparatus having stowable blades and associated method A lopping apparatus includes a first handle having a first blade storage compartment. The lopping apparatus further includes a first blade member connected to the first handle, the first blade member having a first cutting portion. The lopping apparatus a...	08/20/2002
6378215	Device for severing electrical conductors A cutting device is provided that includes a first handle having first and second ends, and a second handle having first and second ends. The second handle being coupled to the first handle. A first ceramic blade is coupled to the second end of the first ...	04/30/2002
6345446	On gardening shears A pair of gardening shears comprises a fixed jaw and a movable jaw pivoted together with the fixed jaw. The movable jaw is fastened with a connection arm and provided with a first toothed transmission portion. The fixed jaw is pivoted at one end with a ro...	02/12/2002
6336387	Plier device having an easily assembling structure A plier device includes a pair of handle levers pivotally secured together and each having a handle formed on one end and a stem formed on the other end. Two rods are secured to the stems respectively. A pair of jaws are pivotally secured together and eac...	01/08/2002
6226874	Tool for the cutting or coining of metal A tool for the cutting or coining of metal, including two jaws connected to parallel links by two jaw joint bolts. Two handles are connected to each other by a handle bolt and are connected to respective jaws by two middle bolts. Each jaw joint bolt is pr...	05/08/2001
6161291	Lopping apparatus having handle compartments for stowing blades during periods of non-use and associated method A lopping apparatus includes a first handle having a first blade storage compartment. The lopping apparatus further includes a first blade member connected to the first handle, the first blade member having a first cutting portion. The lopping apparatus a...	12/19/2000
6128943	Adjustment mechanism for hand tools The present invention is an adjustment mechanism for both hand and production tools of any capacity. An eccentric pin mechanism provides the pivot between two handles or other load transferring members. The rotation of the pin moves the two members closer...	10/10/2000
6085425	Surgical cutter The present invention is directed toward a surgical cutter for wires, pins and rods, especially spinal rods, having two cooperating jaws pivotally secured in between two holding plates by floating bolts, and having said jaws pivotally secured to two handl...	07/11/2000
5715604	Force-developing device for cutting forceps A force-developing device for forceps of the type equipped with two jaw elements (2, 3) and with two handles (4, 5) includes a jaw (6A). A link rods system (6B) is articulated with the jaw (6A). A front end of a piston (7) is connected to the link rods sy...	02/10/1998
5697159	Pivoted hand tool A hand tool for cutting, such as a pair of pruners, includes a pair of opposed elongated members, each member comprising a jaw at a front end portion thereof, a handle at a rear end portion thereof, and a midportion where the members cross over each other...	12/16/1997
5689888	Variable force tool A variable force lopping tool is provided with a gear mechanism configured so that maximum leverage is obtained at a point in the cutting stroke corresponding to the maximum resistance by the workpiece being cut. The mechanism comprises a pair of mating g...	11/25/1997
5570510	Lopper A lopper of the type having an anvil cooperable with a blade actuated by a pair of elongated members made of moldable material, the first member being unitary and comprising a first handle merging into a first gear segment having a central post integral t...	11/05/1996
5339712	Hand tool having offset work elements A hand tool is disclosed that includes a first handle that provides at one end a first hinge joint extending in a first direction and a hollow tube extending in the other direction. A fixed work element is attached at a distal end of the tube. A second ha...	08/23/1994
4918815	Multi-link cutting tool A multi-link cutting tool used to cut wire, pipe, cable, tube, chain and the like. The cutting tool utilizes a multi-link connecting linkage between the cutter head and the handles to increase the leverage obtained at the cutting edge. As a result of the ...	04/24/1990
4910870	Levered tool with cooperating jaws A levered tool includes two cooperating jaws, two cover plates pivotably mounting therebetween the jaws, two handles providing a levering function for the jaws, and two pivotally connected toggles each of which includes a first end pivotally connected to ...	03/27/1990
4779342	Hand-operated cable cutter with gear drive A hand-operated cable cutter includes a rotary blade-rotating mechanism comprising a first pinion and a gear which are provided on the side of a stationary handle and a second pinion which is provided on the side of a movable handle, a ratchet lever, and ...	10/25/1988
4677748	Hand-operated cable cutter A hand-operated cable cutter includes a stationary cutter blade having a first curved jaw and a first cutting edge, a movable cutter blade having a second curved jaw and a second cutting edge, gear teeth provided on the movable cutter blade, a drive mecha...	07/07/1987
4599795	Cutting tool A cutting tool of the ratchet operated type comprises several elements. A movable blade having a plurality of notches along the rear end thereof is moved relative to a stationary blade by an opening and closing operation of a pair of blades through a push...	07/15/1986
4525929	Cutting device An improved cutting device including: first and second handles and a movable jaw having forward and rearward portions; a stationary jaw fixed to the first handle, the second handle including first pivot means for connecting the second handle to the statio...	07/02/1985
4345377	Dehorning tool A dehorning tool has a tabular body with a lever arm pivotally mounted on the upper half and connected to an end of a actuating arm inside the body. The other end of the actuating arm is connected to the ends of two cutting blades. There are camming means...	08/24/1982
4198749	Hand operated cutting tool Mechanical or hydraulic press stampings are widely used for a manufactured product as thin material may be accurately blanked thereon so that only a minor amount of expensive machining is required. A compound pivot plier-type tool is provided wherein a pa...	04/22/1980
4178682	Ratchet cable cutter A ratchet cable cutter is provided with a double linkage between the handle and the pawl of the ratchet mechanism, and the relation between the two linkages is such that improved mechanical advantage is obtained while keeping the linkage mechanism within ...	12/18/1979
4130938	Cutter for animal hooves and claws A plier has a pair of arms each composed of a jaw portion and a handle portion, and the jaw portions carry respective cutting elements. The arms are pivoted together so that when the handle portions are moved towards one another the jaw portions also move...	12/26/1978
4094064	Shearing tool for synthetic resin tubes A shearing tool for synthetic resin tubes in which a lower jaw is connected to the leading end of an upper handle portion, a lower handle portion is pivoted at the leading end to the rear and lower end of said lower jaw, an upper jaw or shearing blade hav...	06/13/1978

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Class 30/192 - Handles interlinked or geared