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Class Information
Number: 29/DIG.47
Name: Metal working > Extruding with other step

Patents under this class:

Patent Number Title Of Patent Date Issued
7765846 Method of producing a hollow shaft Aug. 3, 2010
7334312 Method of forming axles with internally thickened wall sections Feb. 26, 2008
7210228 Method of manufacturing a flat wiper blade assembly May. 1, 2007
7178240 Method for molding bicycle tube Feb. 20, 2007
7152320 Rocker arm and method of manufacturing the rocker arm Dec. 26, 2006
6745467 Method of producing a liquid discharge head Jun. 8, 2004
6502297 Circuit board card cage with one-piece, integral card guide units Jan. 7, 2003
6430805 Method of fabricating a true-time-delay continuous transverse stub array antenna Aug. 13, 2002
6405423 Method for producing vacuum processing chambers Jun. 18, 2002
5853553 Sacrificial anode and method of making same Dec. 29, 1998
5765275 Method of manufacturing hard disk drive unit Jun. 16, 1998
5649277 Process and apparatus for the free-forming manufacture of three dimensional components of predetermined shape Jul. 15, 1997
5388322 Method of making a shatterproof air bag inflator pressure vessel Feb. 14, 1995
5361477 Controlled dwell extrusion of difficult-to-work alloys Nov. 8, 1994
5342575 Process for producing billet of powdery alloy by special arrangement of powders Aug. 30, 1994
RE34224 Method of making a carburetor Apr. 20, 1993
5089075 Production of breathing composite sheet Feb. 18, 1992
4899712 Fuel injection rail manufacturing means and process Feb. 13, 1990
4864705 Method of making a carburetor Sep. 12, 1989
4663098 Method of manufacturing high performance flat cable May. 5, 1987
4364162 Process for the after-treatment of powder-metallurgically produced extruded tubes Dec. 21, 1982
4235008 Method of gutter construction for swimming pools Nov. 25, 1980
4192063 Method for manufacturing a base of a semi-conductor device Mar. 11, 1980
4187711 Method and apparatus for producing a high fin density extruded heat dissipator Feb. 12, 1980
4173058 Methods for manufacturing photographic film processing rollers Nov. 6, 1979
4173061 Process for forming a billet for extrusion Nov. 6, 1979
4124935 Method for manufacturing a base of a pressure mount type semiconductor device Nov. 14, 1978
4113073 Wheel cylinder Sep. 12, 1978
4090283 Method of making hollow globular roller May. 23, 1978
4078288 Method for fabricating a door Mar. 14, 1978
4069962 Method of making a composite baking mold Jan. 24, 1978
4061354 Structural unit for swingarms Dec. 6, 1977
4049185 Method of forming double extruded mount Sep. 20, 1977
4043023 Method for making seamless pipe Aug. 23, 1977
4033024 Method for producing extruded structural profiles from scrap materials of aluminum based metal Jul. 5, 1977
4028785 Tubular products Jun. 14, 1977
4028795 Method of manufacturing extruded structural profiles from aluminum based metal scraps Jun. 14, 1977
4011655 Exhaust gas sensor probe method of manufacture Mar. 15, 1977
4011654 Exhaust gas sensor probe method of manufacture Mar. 15, 1977
3971118 Method of making a composite baking mold Jul. 27, 1976
3967484 Method of manufacturing a low energy-loss waveguide circuit element Jul. 6, 1976
3959864 Method for producing an ejector device Jun. 1, 1976
3953923 Method of making heating device for liquids May. 4, 1976
3948496 Oxygen-fuel cutting torch Apr. 6, 1976
3947949 Method of making dispersion hardened copper products Apr. 6, 1976

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