Class 30/191 - Pivoted handles

Subclass of Class 30 - Cutlery
Definition: Nippers in which the power applying means are pivoted handles
No. of patents: 24
Last issue date: 03/25/2008

Number	Title	Issue Date
7346991	Hand tool providing double compound leverage to the jaws A hand tool for use by one hand provides double compound leverage of the force exerted on the handles to the jaws. This is achieved by adding additional pivots and lever arms between the handles and the jaws. The jaws may take the form of a sheet metal snip or a pru...	03/25/2008
7346987	Cutting tool with work piece feed mechanism A cutting tool having a work piece feed mechanism includes a first jaw and a second jaw connected together for pivotal movement between a closed position and an open position. The work piece feed mechanism includes first and second ratchet members as well as a slide...	03/25/2008
7284330	Cutting device for workpieces such as rods, bolts and the like, especially for threaded rods A cutting device for rod-shaped workpieces has two actuating levers each in the form of a two-arm pivot lever. The two-arm pivot levers each have a first arm as an actuator and a second arm having a shearing edge. The actuators move the shearing edges relative to on...	10/23/2007
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
6918324	Hand tool having a bendable holding portion A hand tool includes a head portion having two jaw portions, a handle portion pivotally mounted on the head portion and having two holding grips each having a first end pivotally mounted on an end of a respective one of the two jaw portions of the head portion, and ...	07/19/2005
6877230	Method and apparatus for cutting hair An instrument for cutting hair comprises first and second members extending longitudinally in a direction generally perpendicular to a hinge axis of a hinge that connects the two members at proximal ends thereof. Each member has an arm and a leg. The legs have socke...	04/12/2005
6751870	Haircutting instrument and method of use An instrument for cutting hair comprises first and second members extending longitudinally in a direction generally parallel to a hinge axis 19 of a hinge that connects the two members. Each member has an arm and a leg. The legs have sockets in which tools ar...	06/22/2004
6702820	Surgical cutting instrument having concative jaw tips A surgical instrument has a pair of opposed jaws constructed and arranged to open and close relative to one another. Each jaw has a proximal end connected to part of the surgical instrument, an opposite jaw tip end, and a confronting surface arranged faci...	03/09/2004
6606794	Nail clippers The inventive nail clippers comprise a two-membered clipper body (2) with a metal fitting (8) placed inside. The metal fitting has a U-shaped spring section (46) that, at the end of each of its legs (48), has bent portions (50) which form the cutting edge...	08/19/2003
6473969	Tool for the hygiene and cutting of cuticles, fingernails, and toe nails A tool for the hygiene and cutting of cuticles, fingernails and toenails, wherein two interchangeable jaws, provided with respective cutting blades, are removably supported by two jaw holders connected to respective handles for gripping the tool itself; t...	11/05/2002
6334255	Shears capable of cutting simultaneously a plurality of objects of different dimensions and profiles A pair of shears comprises two pivotally-fastened handles, two blades pivoted to the handles, and a connection device pivoted with the two blades. The two handles are provided with a cutting edge. As the two handles are moved toward each other, the cuttin...	01/01/2002
5890295	Complex action cutting device The present invention is a compound action complex pivotal multi-planar cutting device. It is pivotal between four distinct pivot points and it includes a handle portion and a jaw portion which are attached to one another. The jaw portion may be curved or...	04/06/1999
5862597	Super bolt cutter A mechanical cutter for cutting solid materials. It comprises left and right cutting jaws which are moveably connected by a rear hardware unit and rotate about this pivot point. The cutting jaws have opposing curved cutting edges which close but form an o...	01/26/1999
5701672	Complex action nail clipper The present invention is a compound action complex pivotal multi-planar nail clipper. It is pivotal between four distinct pivot points and it includes a handle portion and a jaw portion which are attached to one another. The jaw portion may be curved or m...	12/30/1997
5226237	Flexible duct cutter hand tool A hand tool combination of a knife having a double edged blade for piercing and cutting duct insulation and a wire cutter swingably engaged with the knife for cutting wire embedded in the duct insulation. The hand tool includes two jaws. One jaw forms the...	07/13/1993
5187869	Nipper instrument for cutting surgical nails, wires or the like A nipper instrument (10), in particular for cutting surgical nails, wires or the like, having a cutting mouth (14) which is defined by two cutting members (15, 15a) at the head end of the nipper instrument, which at the other end has two handle...	02/23/1993
5014432	Center-cutters A center-cutter with cutting jaws mounted swingably around bearing pins, the mounting being formed by means of straps connecting the cutting jaws in the back of the cutting-jaw region and of a tooth-space engagement connecting the two cutting jaws to each...	05/14/1991
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
4458418	Tubing and cable cutting tool This invention relates to a hand held hydraulic cutting tool particularly useful to deactivate ejection seats in military aircraft rescue operations. The tool consists primarily of a hydraulic system composed of a fluid reservoir 11, a pumping piston 16, ...	07/10/1984
4441388	Hand tool linkage A linkage apparatus for a pair of relatively pivotal elements, such as the pivotal jaws of a hand tool, preferably includes at least a pair of linkage members pivotally interconnecting the pivotal elements. Each of the preferred linkage members is pivotal...	04/10/1984
4268961	Cutting device in particular pin cutting A cutting device, particularly a bolt cutting device, is formed of two cutting blades pivoted around two fixed pins held by two side plates and actuated by two lever arms respectively pivoting around two other fixed pins on the same side plates. Pivot ele...	05/26/1981
4165745	Surgical manipulator A surgical manipulator useful to apply compressively opposed forces and enable the surgeon to rotate the manipulator and the article it is applied to, with minimal lateral wobble and tremor. The manipulator comprises a pair of prongs, each of which supports a ...	08/28/1979
4028971	Pliers A pair of pliers comprising a jaw assembly that is rotatable relative to a handle assembly preferably through a full 360° angle thereby permitting use of the pliers with the jaw assembly in a plane that is independent of the plane of the handle assembly....	06/14/1977
3949473	Bolt cutter A bolt cutter has a pair of plates between which pass a pair of front axle pins on which are pivoted a pair of blades and a pair of rear axle pins fixed relative to the front pins and in turn pivotally carrying a pair of handles. The rear end section of e...	04/13/1976

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Class 30/191 - Pivoted handles