Class 76/119 - Hand tool

Subclass of Class 76 - Metal tools and implements, making
Definition: Invention comprising stock material for, or a method of,
No. of patents: 52
Last issue date: 02/12/2008

«First «Previous1 2 Next»Last»

Number	Title	Issue Date
7328495	Method and apparatus for registering a torque-transmitting tool in a fixture and for forming a diagonal bore in the tool A torque transmitting tool is machined by registering the torque transmitting tool using a shoulder between the shank and the out-of-round drive portion of the tool as a reference. First and second seating surfaces are milled on first and second opposed surfaces of ...	02/12/2008
7257896	Tool for breaking spot welds A chisel for breaking spot welds of a vehicle includes an elongate handle section with a grip and a slightly angled chisel section with blade faces on three sides and a rib generally parallel to a blade edge to limit insertion of a blade between vehicle body parts.	08/21/2007
7240588	Method of making a tool for extracting a broken screw The method of making a tool for removal of broken screws from a base material, including the material of the bone of a medical patient. One end of the tool has an open bore with interior, left-hand tapered screw threads formed thereon by compressing the tool to form...	07/10/2007
7055407	Soft handle non-retractable utility knife with quick release latch and method for making same A metallic housing utility knife and method for making the device with a soft over molded elastomeric cover to provide blister free comfort and slip proof safety. The cover or skin is molded into the unique structure of the housing in a fashion that results in mecha...	06/06/2006
7044690	Method and apparatus for registering a torque-transmitting tool in a fixture for forming a diagonal bore in the tool A torque transmitting tool is machined by registering the torque transmitting tool using a shoulder between the shank and the out-of-round drive portion of the tool as a reference. First and second seating surfaces are milled on first and second opposed surfaces of ...	05/16/2006
6935618	Valve component with multiple surface layers A sliding component, particularly a disk valve plate. The sliding component includes a multi-layer surface structure comprising a strengthening layer harder than the substrate material, and an amorphous diamond top layer. ...	08/30/2005
6912937	Wrench with visually recognizable mechanism A wrench with visually recognizable mechanism comprises a main body as a handle and wrench heads that are separately connected to two ends of the main body. The wrench heads are capable of tightening or loosening fastening parts with corresponding dimensions. The vi...	07/05/2005
6883405	Hand tool, in particular, a screwdriver A process for profiling a workpiece engagement surface of a band tool, and a hand tool produced thereby, in particular a screwing tool, such as a screwdriver or wrench, pliers, a clamping tool or a file, comprising the steps of briefly irradiating the workpiece enga...	04/26/2005
6723111	Lancet needle anchor method A lancet body 15 is molded around a needle or blade, in which the inner end of the needle body which is unsharpened has an L-shape bend at the unsharpened end. The bend, when embedded in the plastic which forms the body of the lancet, secures the needle again...	04/20/2004
6701768	Process for making ratchet wheels A process for making ratchet wheels includes a step of providing a work with a first end and a second end, a step of punching the work by means of a punch so as to define a large recess through the second end, a step of cutting away the first end of the w...	03/09/2004
6616683	Method of making miniaturized surgical forceps Miniature surgical forceps are formed from a one-piece tubular member by opposed longitudinal channels machined in a distal end thereof so as to establish a radially opposed pair of unitary forceps jaws. Most preferably, the opposed channels are formed in...	09/09/2003
6490950	Process of making a set of distinguishable robertson driver bits A set of driver bits for Robertson screw fasteners includes driver bits (10a-d) whose shaft bodies (12a-d) have distinctive markings thereon corresponding to respective sizes of working tips (14a-d) of the driver bits. These distinctive markings are consi...	12/10/2002
6477759	Method for processing a hand tool A method is provided for processing a handle tool. Raw material formed into the hand tool is firstly hardened by heat treatment. A surface of the hand tool is polished after hardening. A layer of metal is deposited on the surface of the polished hand tool...	11/12/2002
6367533	Safe cut-off blade assembly A cut-off blade assembly including a thin metal blade having an attachment portion by which the cut-off blade assembly can be attached to a dispenser, and a plurality of projecting similarly shaped triangular primary teeth. The triangular primary teeth ea...	04/09/2002
6345444	Hand held apparatus for transverse cutting of a not easily accessible pipe A hand-held apparatus for cutting transversely a pipe using a slitter co-operating with rollers to produce a deepening cut, is formed of two half-shells mounted opposite around the pipe with adjustable clamping elements one at least supporting a slitter o...	02/12/2002
6318212	Method for making blanks for parts of pliers The method consists in cutting out the outlines (11) of a series of blanks in lengths of shaping sections (10) of variable thickness whereof the cross-section corresponds at least to one cross-section of the blanks. The invention is useful for making clam...	11/20/2001
6032320	Trowel having imposed blade stresses and method of manufacture A trowel and related method of manufacture in which residual stresses are intentionally imposed upon the bottom working surface and/or the top mounting surface of a trowel blade. Stresses can be imposed, for example, by glass bead peening, shot peening, r...	03/07/2000
6024000	Method of protecting insulated hand tools A method for insulating hand tools includes the application of a first and a second coating of protective insulating material along the handle of the tool. Inserting the end of the handle into a heat shrinkable end cap and providing heat to the cap to shr...	02/15/2000
5791009	Trowel having imposed blade stresses and method of manufacture A trowel and related method of manufacture in which residual stresses are intentionally imposed upon the bottom working surface and/or the top mounting surface of a trowel blade. Stresses can be imposed, for example, by glass bead peening, shot peening, r...	08/11/1998
5697265	Trowel having imposed blade stresses and method of manufacture A trowel and related method of manufacture in which residual stresses are intentionally imposed upon the bottom working surface and/or the top mounting surface of a trowel blade. Stresses can be imposed, for example, by glass bead peening, shot peening, r...	12/16/1997
5640772	Cutting tool and method for manufacture A cutting tool adapted to be reciprocated by a manually manipulated air hammer or similar device while being used to separate laminated materials. The cutting tool comprises a blade of thin resiliently flexible metal having a sharpened edge and an opposit...	06/24/1997
5588832	Method of fabricating metal instruments from raw material and orthodontic pliers made thereby Corrosion resistant instruments such as those used in medicine and dentistry are efficiently made from raw materials that are difficult to machine. Round bar stock is rolled or otherwise deformed to have flat sides and rounded edges. The parts of the inst...	12/31/1996
5469623	Cutting tool and method for manufacture A cutting tool adapted to be reciprocated by a manually manipulated air hammer or similar device while being used to separate laminated materials. The cutting tool comprises a blade of thin resiliently flexible metal having a sharpened edge and an opposit...	11/28/1995
5463917	Process for producing, in particular, two-part surgical instruments In the case of a process for producing, in particular, two-part surgical instruments, a blank is separated into two parts by means of cutting equipment. Contours are formed in the blank simultaneously during the separation by means of the cutting equipmen...	11/07/1995
5461944	Method of making a screwdriver A screwdriver includes an enlarged blade and a straight bit with parallel opposing surfaces. The surfaces apply torque to a screw slot over an increased area and reduce the tendency of the bit to slip out of the slot as compared to conventional commercial...	10/31/1995
5447084	Razor head of a wet razor To improve the method for fixing protective strands to a razor head, the razor head is provided with a plastic body having an upper side that defines a surface for engaging the skin of the user, with the plastic body also having a front side and a back si...	09/05/1995
5419047	Stainless steel plier-type cutters Plier-type cutters for cutting metal objects having a pair of plier halves which are each of one piece construction and made of a hardenable stainless steel. Each plier half has a cutting edge hardened to a cutting hardness suitable for cutting the metal ...	05/30/1995
5419220	Method for making a jaw for a biopsy forceps A method of making a jaw for a biopsy forceps in which a flat strip is formed with a sharpened edge and a tang with a pointed end. The strip is bent to form an open loop, and the tang is bent to extend upwardly into the loop....	05/30/1995
5394773	Composite hand tool A totally non-metallic wrench formed entirely of fiber-reinforced plastic material includes a core of random discontinuous glass-fiber-reinforced plastic material and a band of unidirectional continuous glass-fiber-reinforced plastic material extending ar...	03/07/1995
5351590	Scroll saw clamp and method for making the same A clamp (20) and method for making the same are disclosed. The clamp (20) has a pair of jaws (42,44), a pivot (46) and an actuator (48). Each of the jaws (42,44) has a distal end (54,56) and a clamping end (50,52). The jaws (42,44) are pivotally connected...	10/04/1994
5346502	Laparoscopic ultrasonic surgical instrument and methods for manufacturing the instruments The ultrasonic instrument includes a shaft having an integral sheath of PTFE encompassing the shaft and attached solely to the shaft. At the proximal end of the shaft, wrench flats are exposed through openings in the sheath and grooves cooperate with comp...	09/13/1994
5287659	Tool element subassembly and method of manufacturing same A tool element subassembly, such as an abrasive disc subassembly, for mounting to the spindle of a grinder. The subassembly includes an abrasive disc, a collar nut and, optionally, a backing flange. The central bore in the abrasive disc as well as the hub...	02/22/1994
5279140	Tool handles having wear indication A hand operated tool is provided having a working head and a pair of handles. The handles are operably connected to each other and to the working head. The handles are each made of a one-piece polymer member which can indicate wear of the handles at their...	01/18/1994
5277082	Guide shoe assembly and method of production A strip of heat activated structural adhesive film is sandwiched between two thin strips of tempered steel shim stock, and the combined strips are placed into a semi-cylindrical cavity defined by a female mold member or block. A mating male mold member or...	01/11/1994
5142948	Hammer and method for manufacture the same A hammer including a body, a handle formed integral with the body and perpendicular to the body, a hole formed in the body, and a head including a stub for engagement in the hole of the body, and the head being welded to the body such that the hammer is f...	09/01/1992
5108392	Coagulation forceps and method of fabricating the same Tweezers or forceps, in particular coagulation forceps, comprising two forcep arms which each have a free gripping end and which delimit a slit-like space, preferably tapering from the gripping ends in the rest position, and which can be moved resiliently...	04/28/1992
5097728	Biopsy forceps jaw and method for making it A method of forming a jaw for biopsy forceps with a very sharp edge. An initially flat metal plate is first relieved to form a recessed area extending along an edge. The edge is then honed sharp. Finally the plate is folded to bring the relieved areas int...	03/24/1992
5036733	Co-aptive instruments with non-slip surfaces and method for their manufacture A co-aptive surgical instrument has a pair of opposite facing co-aptive surfaces for grasping tissue. The co-aptive surfaces are formed with a matrix layer which is preferably of a metal such as nickel with a plurality of hard crystalline particles which ...	08/06/1991
4976033	Jeweler's hammer bit The invention diamond-tipped bit that is used with a jeweler's hammer. The bit has a shaft portion that has formed on one end a threaded portion for screwing the bit into the threaded receiving portion of a jeweler's hammer. On the other end of the shaft ...	12/11/1990
4947710	Hair sculpturing razor Razors for care of hair are improved by providing the razor with a cutting edge having a series of uniformly spaced imperfections or dents extending across said cutting edge, the dents dulling from 20 to 75 percent of the normal cutting edge of the razor....	08/14/1990

«First «Previous1 2 Next»Last»

PatentStorm

Bizarre Patents

PatentStorm News

Class 76/119 - Hand tool