Class 30/345 - MATERIALS

Subclass of Class 30 - Cutlery
Definition: Inventions applicable to any of the cutlery implements falling
No. of patents: 38
Last issue date: 05/27/2008

Number	Title	Issue Date
7377043	Shearing apparatus A shearing apparatus includes a pair of scissors including a first blade, a second blade, a first slide on the first blade and a second slide on the second blade. A first handle defines a groove for receiving the first slide, a first portion through which the pair o...	05/27/2008
7275278	Grill cleaning device A scraping tool for cleaning the grill rods making up the surface of a cooking grill having a handle, a rigid shaft extending therefrom and a scraping blade. The blade in a preferred form is comprised of brass and is die cut from a brass plate, having a thickness of...	10/02/2007
7210388	Bimetal saw band A bimetal saw band which is suitable for cutting materials of high hardness and wear resistance at high cutting speeds and with a reduced consumption of coolant is disclosed. The saw band includes a support band with from 0.20 to 0.45% of carbon, from 0.2 to 0.6% of...	05/01/2007
6901663	Hand-held tool for piercing and scraping A hand-held tool for piercing and scraping includes a handle with a short wedge-shaped blade having a pointed end for concentrating tearing forces for piercing, and a large radius tapering away from the pointed end for scraping. A thumb-rest portion is located a sho...	06/07/2005
6887586	Sharp-edged cutting tools Sharp-edged cutting tools and a method of manufacturing sharp-edged cutting tools wherein at least a portion of the sharp-edged cutting tool is formed from a bulk amorphous alloy material are provided. ...	05/03/2005
6868698	Plate-shaped shearing knife A plate-shaped shearing knife is provided made of hard metal for shearing off allotments of liquid glass. The hard metal of the shearing knife has a thermal conductivity of at least 85 W/mK. Next to a V-shaped or circular-shaped cutting region -2-, there are ...	03/22/2005
6869684	Protection of a surface by partially subjecting it to an electrochemical treatment In a method of providing a surface with a protection layer having at least a first surface area (2) and a second surface area (1), which surface areas (1, 2) are distinguishable in that the surface areas (1, 2) differ from each other in a...	03/22/2005
6861161	Composite tool A composite tool comprising a supporting part of a metallic material having a first composition and a working part of a metallic material having a second composition which is different from the first composition, a process for the manufacture thereof and a method of...	03/01/2005
6838174	Object being in contact with human skin when used An object is provided, which has a portion to be in contact with a human's skin when used, and can suppress irritation of the human's skin. A skin-contact portion of the object to be in contact with the human's skin when used is coated with a carbon film. For exampl...	01/04/2005
6680359	Moldable compositions This invention relates to polymeric thermoplastic moldable compositions comprising poly(alkylene carbonates), which are useful in manufacturing of articles which may be manipulated and shaped by their user, but regain their shape after distortion. These c...	01/20/2004
6634188	Plate-shaped shearing knife A plate-shaped shearing knife is provided made of hard metal for shearing off allotments of liquid glass. The hard metal of the shearing knife has a thermal conductivity of at least 85 W/mK. Next to a V-shaped or circular-shaped cutting region -2-, there ...	10/21/2003
6467175	Spoon The invention relates to a spoon for receiving soft or liquid food. Said spoon has a handle with an attached mouthpiece constructed of soft and flexible material. The aim of the invention is to significantly simplify the manner in which food is received b...	10/22/2002
6207294	Self-sharpening, laminated cutting tool and method for making the tool An explosive laminated cutting tool which provides a self sharpening edge. The improved cutting tool s preferably comprised of two softer metals adhered to a hard central layer forming the cutting edge, with the central layer being made of such a material...	03/27/2001
6192591	Ceramic cutlery and process for production thereof Densely sintered piece of cutlery, which is produced of a high performance ceramic oxide in an injection molding process and which exhibits a decoration based upon metal oxide, which is fired in at a temperature of between 600° C. and 1,700° C., as well...	02/27/2001
6070329	Knife and handle construction and method of fabricating such knives A knife handle formed of two diverse materials includes a frame of rigid, thermosetting plastic having external surfaces and an elongated, internal cavity. A somewhat rubbery, resilient material covers portions of both the external surfaces and the cavity...	06/06/2000
6067784	Hard facing for cutting edges of agricultural machine blades A hard facing for an agricultural machine blade which contains hard particles of 40 to 100 μm in particle size and a hardness of greater than 1400 HV in a matrix with hardness of 500 to 800 HV....	05/30/2000
6044566	Plastic knife Knives molded from a plastics material for cutting lettuce and for cutting baked goods in a non-stick pan respectively are described. The blade portions of the knives include a cutting edge comprised of arcuate, convex segments. The thickness of the blade...	04/04/2000
5822868	Luminous flame of acetal polymers Polyacetal compositions containing a minor amount of sodium acetate sufficient to exhibit a luminous flame when exposed to combustible conditions....	10/20/1998
5787773	Hand shear An improved hand shear is provided having a wear-resistant cutting edge made of either: 70% to 84.5% tungsten carbide and 15.5% to 30% cobalt; or 70% to 97% tungsten carbide and 3% to 30% nickel; or 94% to 99.9% by weight of tungsten carbide and nickel taken togeth...	08/04/1998
5720105	Utility knife with multi-purpose blade A utility knife (10) incorporates a handle (12) and a multi-purpose blade (14) with multiple sharpened cutting edges (48, 50 and 52) to facilitate making various types of cuts without changing grip, positions, knives, and/or blades....	02/24/1998
5440808	Disposable shaped article An article having a biodegradable inner core and a resistant outer coating has exposure means for exposing the inner core to the environment after completion of the useful life of the article....	08/15/1995
5417777	Alloy for backing steel of a bimetallic band saw blade A bimetallic band saw blade has a high speed cutting edge welded to a backing band of a steel alloy containing the following elements percentages by weight: Cr - 0.5% to no more than 1.5% V - 0.10% to 0.75% Mo - 1.5% to 2.5% wherein said backing band comprises...	05/23/1995
5351588	Hand shear An improved, wear-resistant hand shear is provided having a cutting edge which is made of either: (a) 70% to 84% of tungsten carbide, and 30% to 15.5% of cobalt; or (b) 70% to 97% of tungsten carbide, and 3% to 30% of nickel; or (c) 94% to 99.9% of tungsten carbide...	10/04/1994
5269798	Surgical cutting instrument with movable, inner and outer tubular members A surgical cutting instrument formed of relatively movable, cooperating, inner and outer elongate tubular members wherein one of the inner and outer tubular members is made of a gall-resistant material providing an elongate bearing surface along substanti...	12/14/1993
5135533	Coated gall-resistant surgical saw blades The present invention relates to a coated gall-resistant surgical saw blades. One such blade includes longitudinal ribs extending outwardly from the opposed faces thereof which combine to define a total blade thickness greater than the width of the latera...	08/04/1992
5064994	Fast-heating high-temperature fiber cutting tool A fiber cutting tool is disclosed which comprises a heated element cartridge and a body. The heated element cartridge comprises (a) a blade formed from a fast heating resistance heating element encased in a thermal shock resistant and electrical resistant...	11/12/1991
5014434	Kitchen tool A kitchen tool integrally formed in one piece made of a polyetherimide, having a capacity for withstanding high temperatures and facilitating microwave use....	05/14/1991
4969268	Kitchen utensil A "woodenware" kitchen utensil which has a functional head which is integrally connected to an elongated handle. The utensil has a core of cellular polyolefin which is covered by a skin of solid polyolefin and which has the outer shape of the desired kitc...	11/13/1990
4937942	Kitchen tool A kitchen tool integrally formed in one piece made of a polyetherimide, having a capacity for withstanding high temperatures and facilitating microwave use....	07/03/1990
4709480	Scissors Scissors, wherein one of the two blades is made of a metal, while at least the cutting edge portion of the other blade is made of a ceramic. The cutting edge of the metallic blade has an acute included angle, while the flat side and its adjacent side of t...	12/01/1987
4563814	Disposable clipper head A disposable hair clipping head assembly adapted for attachment to an electric clipper is disclosed. The assembly is characterized by a novel two-piece construction including fixed and movable members formed of synthetic plastic material. The fixed member...	01/14/1986
4561473	Double-pile loom A cutter for a double-pile loom which cutter is fixed to a slider to slide on a rail in parallel with the cloth fell. The cutter is adapted to reciprocate crosswise in the space between the top and bottom sheets of fabric synchronously with picking to cut...	12/31/1985
4531555	Yarn cutter for shuttleless loom A yarn cutter for a shuttleless loom, particularly for a water jet loom, comprising a pair of knife bodies each having a cutting edge formed of a ceramic and being driven for relative sliding motion in mutual contact....	07/30/1985
4531289	High-power rescue tool The invention comprises a hydraulic rescue tool which is useful in extricating victims form traffic accidents. The tool can perform three basic functions: pushing, pulling, and cutting. The tool comprises a pair of pivotably mounted arms connected to each...	07/30/1985
4178684	Comfort grip cutlery A cutlery knife that includes a blade set in a handle, and the handle having a new shape that is more comfortable for being held in a hand; the handle including a depression on each opposite side that serves to receive the thumb so to provide a more natur...	12/18/1979
4105443	Metal-forming dies A method is provided for treating a metal working tool element made of cemented carbide materials, as hereinafter described, comprising the operation of implanting into a working surface of the tool element ions of a material such as to modify the implant...	08/08/1978
4080735	Scraper blade A scraper blade comprises poly(arylene sulfide) and carbonaceous filler wherein the amount of poly(arylene sulfide) ranges from about 40 to about 80 percent by weight and the amount of carbonaceous filler ranges from about 60 to about 20 percent by weight...	03/28/1978
3931672	Deformable wire stripper Disclosed is a deformable wire stripper comprising either a single or set of blades fabricated from a deformable material such as a plastic. The material is selected so it will undergo plastic or elastic deformation upon contact with a metal conductor, bu...	01/13/1976

PatentStorm

Bizarre Patents

PatentStorm News

Class 30/345 - MATERIALS