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Class Information
Number: 29/DIG.31
Name: Metal working > Pressing powder with other step

Patents under this class:
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Patent Number Title Of Patent Date Issued
8449198 Rolling bearing, hub unit, rolling contact member, universal joint, torque transmission member for universal joint, and method of producing the same May. 28, 2013
6878412 Corrosion resistant component and method for fabricating same Apr. 12, 2005
6712405 Latch mechanism for a snowmobile engine cover Mar. 30, 2004
6671942 Method for manufacturing a gas sensor Jan. 6, 2004
6001304 Method of bonding a particle material to near theoretical density Dec. 14, 1999
5996385 Hot explosive consolidation of refractory metal and alloys Dec. 7, 1999
5989487 Apparatus for bonding a particle material to near theoretical density Nov. 23, 1999
5956561 Net shaped dies and molds and method for producing the same Sep. 21, 1999
5881357 Method and apparatus for filling powder Mar. 9, 1999
5878323 Process for producing split type mechanical part Mar. 2, 1999
5796018 Process for coating iron particles with phosphorus and forming compacted articles Aug. 18, 1998
5740516 Firearm bolt Apr. 14, 1998
5722036 Manufacturing process of connecting rod assembly and compacting die Feb. 24, 1998
5722033 Fabrication methods for metal matrix composites Feb. 24, 1998
5666632 Valve seat insert of two layers of same compact density Sep. 9, 1997
5666637 Method of manufacturing connecting rod Sep. 9, 1997
5655209 Multilayer ceramic substrates having internal capacitor, and process for producing same Aug. 5, 1997
5566449 Process for producing a shaft clamping member Oct. 22, 1996
5463809 Method of making a powdered metal camshaft assembly Nov. 7, 1995
5310320 Rotor for a rotary screw machine having internal member and external shell made of pressed metal powder May. 10, 1994
5170556 Production method for forged component made of composite material Dec. 15, 1992
4739641 Process and apparatus for flattening sheet gauge metal scrap Apr. 26, 1988
4734968 Method for making a valve-seat insert for internal combustion engines Apr. 5, 1988
4708912 Sintered metal body with at least one toothing Nov. 24, 1987
4659404 Method of making low thermal expansivity and high thermal conductivity substrate Apr. 21, 1987
RE32389 Method of producing a lined structure Apr. 7, 1987
4655983 Piston rings and their manufacture Apr. 7, 1987
4630345 Method for manufacturing a cylinder unit for a cylinder piston combustion engine Dec. 23, 1986
4627958 Densification of metal powder to produce cladding of valve interiors by isodynamic compression Dec. 9, 1986
4616389 Manufacture of camshafts Oct. 14, 1986
4599880 Method of making metal fibers and apparatus for effecting same Jul. 15, 1986
4589176 Fiber-composite turbine blade and method for its construction May. 20, 1986
4588552 Process for the manufacture of a workpiece from a creep-resistant alloy May. 13, 1986
4587700 Method for manufacturing a dual alloy cooled turbine wheel May. 13, 1986
4565668 Method of making powder-metallurgical articles Jan. 21, 1986
4544523 Cladding method for producing a lined alloy article Oct. 1, 1985
4529452 Process for fabricating multi-alloy components Jul. 16, 1985
4510659 Method for manufacturing a vane compressor having a lightweight rotor Apr. 16, 1985
4492737 Composite metallic and non-metallic articles Jan. 8, 1985
4477955 Method of producing a lined structure Oct. 23, 1984
4445259 Method of manufacturing bladed elements for rotary fluid machines May. 1, 1984
4442734 Method for mounting hard wear-resistant inserts Apr. 17, 1984
4426193 Impact composite blade Jan. 17, 1984
4364162 Process for the after-treatment of powder-metallurgically produced extruded tubes Dec. 21, 1982
4114251 Process for producing elongated metal articles Sep. 19, 1978
4087894 Method of manufacture of watch case May. 9, 1978
4077109 Hot working of metal powders Mar. 7, 1978
4051590 Method for hot forging finished articles from powder metal preforms Oct. 4, 1977
4050143 Method of producing dense metal tubes or the like Sep. 27, 1977
4045857 Method for manufacture of aluminum sheet and sintered high-density aluminum laminate by direct powder rolling process Sep. 6, 1977

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