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Class Information
Number: 419/4
Name: Powder metallurgy processes > Powder metallurgy processes with heating or sintering > Making articles of indefinite length > Filaments or fibers
Description: Processes which produce a product having a shape which is basically cylindrical with the length considerably greater than its diameter.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7480984 |
Method of suppressing sublimation in advanced thermoelectric devices |
Jan. 27, 2009 |
| 7056470 |
Capacitor-grade lead wires with increased tensile strength and hardness |
Jun. 6, 2006 |
| 6582493 |
Method for recycling objects consisting of thoriated tungsten |
Jun. 24, 2003 |
| 6402804 |
Process for preparing metallic fibers |
Jun. 11, 2002 |
| 6344167 |
Process for the production of superconductor containing filaments |
Feb. 5, 2002 |
| 6200523 |
Apparatus and method of sintering elements by infrared heating |
Mar. 13, 2001 |
| 6170147 |
Superconducting wire and method of manufacturing the same |
Jan. 9, 2001 |
| 6165412 |
Method of making non-sag tungsten wire for electric lamps |
Dec. 26, 2000 |
| 6129890 |
Method of making non-sag tungsten wire |
Oct. 10, 2000 |
| 6063332 |
Heat resisting metal fiber sintered body |
May. 16, 2000 |
| 6018216 |
Multielement selective emitter |
Jan. 25, 2000 |
| 5972069 |
Metallic material made from tungsten or molybdenum, method of producing the metallic material, and secondary product material using the metallic material |
Oct. 26, 1999 |
| 5864743 |
Multi-channel structures and processes for making structures using carbon filler |
Jan. 26, 1999 |
| 5795366 |
Method of manufacturing a non-sag tungsten wire for electric lamps |
Aug. 18, 1998 |
| 5785731 |
Process of making a non-sag tungsten wire for electric lamps |
Jul. 28, 1998 |
| 5774779 |
Multi-channel structures and processes for making such structures |
Jun. 30, 1998 |
| 5742891 |
Tungsten-lanthana alloy wire for a vibration resistant lamp filament |
Apr. 21, 1998 |
| 5579532 |
Rotating ring structure for gas turbine engines and method for its production |
Nov. 26, 1996 |
| 5534219 |
Method for producing multifilamentary niobium-tin superconductor |
Jul. 9, 1996 |
| 5460774 |
Method of manufacturing axisymmetric components made of a composite material having a metallic matrix |
Oct. 24, 1995 |
| 5447680 |
Fiber-reinforced, titanium based composites and method of forming without depletion zones |
Sep. 5, 1995 |
| 5419868 |
Method of manufacturing parts made of a composite material having a metallic matrix |
May. 30, 1995 |
| 5326525 |
Consolidation of fiber materials with particulate metal aluminide alloys |
Jul. 5, 1994 |
| 5260263 |
Superconductive ceramic wire and method for producing the same |
Nov. 9, 1993 |
| 5106825 |
Fabrication of superconducting wire and product |
Apr. 21, 1992 |
| 5087299 |
Vibration-proof tungsten wire |
Feb. 11, 1992 |
| 4859239 |
Tungsten electrode and method of producing same |
Aug. 22, 1989 |
| 4820141 |
Method for the manufacture of formed products from powders, foils, or fine wires |
Apr. 11, 1989 |
| 4808488 |
Hybrid superconductive wires or ribbons comprising a chevrel phase and another superconductive phase |
Feb. 28, 1989 |
| 4734827 |
Tantalum capacitor lead wire |
Mar. 29, 1988 |
| 4729871 |
Process for preparing porous metal plate |
Mar. 8, 1988 |
| 4704249 |
Process for producing a superconducting wire having a Chevrel phases |
Nov. 3, 1987 |
| 4699763 |
Circuit breaker contact containing silver and graphite fibers |
Oct. 13, 1987 |
| 4678718 |
Process and usage of ceriated tungsten electrode material |
Jul. 7, 1987 |
| 4646197 |
Tantalum capacitor lead wire |
Feb. 24, 1987 |
| 4624706 |
Weld wire from extruded nickel containing powder |
Nov. 25, 1986 |
| 4599214 |
Dispersion strengthened extruded metal products substantially free of texture |
Jul. 8, 1986 |
| 4594218 |
Method of producing multifilament lengths of superconductor from ternary chalcogenides of molybdenum |
Jun. 10, 1986 |
| 4592780 |
Production of flat products in strip sheet or like form |
Jun. 3, 1986 |
| 4584169 |
Process, apparatus and installation for the continuous production of a filler wire |
Apr. 22, 1986 |
| 4377622 |
Method for producing compacts and cladding from glassy metallic alloy filaments by warm extrusion |
Mar. 22, 1983 |
| 4333419 |
Methods and device for cladding elongated objects such as wires and the like with powdered material |
Jun. 8, 1982 |
| 4203188 |
Method of producing welding wire constituted by a core of welding powder enclosed by a mantle of metal |
May. 20, 1980 |
| 4148971 |
Flame spraying materials and process for producing the same |
Apr. 10, 1979 |
| 4118225 |
Method for producing fibrous steel matts |
Oct. 3, 1978 |
| 4104445 |
Method for making steel wire |
Aug. 1, 1978 |
| 4089921 |
Process for sintered bi-metallic filamentary composites |
May. 16, 1978 |
| 4023989 |
Method for producing corded steel wire |
May. 17, 1977 |
| 4016446 |
Refractory-oxide-based incandescible radiators and method of making |
Apr. 5, 1977 |
| 3992201 |
Filaments for fluorescent lamps |
Nov. 16, 1976 |
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