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Class Information
Number: 72/356
Name: Metal deforming > By use of closed-die and coacting work-forcer (e.g., push-drawing) > Forcing work into or within closed die; e.g., forging > With additional metal-deforming
Description: Subject matter which comprises or utilizes a second set of organized instrumentalities capable of effecting an operation of the class type.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7392683 |
Method for producing a rolled edge |
Jul. 1, 2008 |
| 7360290 |
Method of manufacturing rocker arm |
Apr. 22, 2008 |
| 7360389 |
Manufacturing method of armature shaft, armature shaft and rotary electric machine |
Apr. 22, 2008 |
| 7350391 |
Method for manufacturing clutch housing |
Apr. 1, 2008 |
| 7347075 |
Methods for the cold extrusion of metallic elements with dead or through holes and plant for carrying out said methods |
Mar. 25, 2008 |
| 7347077 |
Method of manufacturing outer ring member for constant velocity joint |
Mar. 25, 2008 |
| 7337647 |
Gear and method and device for manufacturing the gear |
Mar. 4, 2008 |
| 7296456 |
Methods and apparatus for manufacturing flanged articles |
Nov. 20, 2007 |
| 7281329 |
Method for fabricating a roller follower assembly |
Oct. 16, 2007 |
| 7260970 |
Hot forge forming facility |
Aug. 28, 2007 |
| 7257981 |
Closed forging method, forging production system using the method, forging die used in the method and system, and preform or yoke produced by the method and system |
Aug. 21, 2007 |
| 7231716 |
Method of making a thin wall nozzle |
Jun. 19, 2007 |
| 7225541 |
Method for producing hollow rack bar |
Jun. 5, 2007 |
| 7213436 |
Stamping apparatus for forming rod with configured ends |
May. 8, 2007 |
| 7185524 |
Grindless surgical needle manufacture |
Mar. 6, 2007 |
| 7181823 |
Method for manufacturing integrated bicycle crank arm and spider assembly and the crank arm and spider assembly made thereby |
Feb. 27, 2007 |
| 7171840 |
Metal container with thread |
Feb. 6, 2007 |
| 7172483 |
Method of making metallic shell for spark plug, method of making spark plug having metallic shell and spark plug produced by the same |
Feb. 6, 2007 |
| 7171838 |
Method and apparatus for producing thin walled tubular product with thick walled flange |
Feb. 6, 2007 |
| 7168283 |
Cobalt chrome forging of femoral knee implants and other components |
Jan. 30, 2007 |
| 7168282 |
Method and apparatus for manufacture of a forged rack |
Jan. 30, 2007 |
| 7140223 |
Method of producing aluminum container from coil feedstock |
Nov. 28, 2006 |
| 7127929 |
Forging work method |
Oct. 31, 2006 |
| 7082808 |
Making plate workpiece with regions of different thickness |
Aug. 1, 2006 |
| 7055359 |
Method for forging/molding a coarse blank of an oil cylinder |
Jun. 6, 2006 |
| 7036349 |
Scallop output shaft tools |
May. 2, 2006 |
| 7021111 |
Forging machine with a guiding roller mechanism for guiding movement of a sliding plate unit |
Apr. 4, 2006 |
| 6945086 |
Clutch assembly including strengthening members |
Sep. 20, 2005 |
| 6928849 |
Method of manufacturing heat exchanging fin and die set for manufacturing the same |
Aug. 16, 2005 |
| 6915676 |
Method of forming a protruded shaft for an electronic memory device |
Jul. 12, 2005 |
| 6817098 |
Method for forming inner flanges in a bushing which is used to secure a hose therein |
Nov. 16, 2004 |
| 6792786 |
Fabrication method of metal shell of spark plug |
Sep. 21, 2004 |
| 6748654 |
Method of manufacturing shoe for compressor |
Jun. 15, 2004 |
| 6745472 |
Manufacturing method of steel ball for rolling bearing |
Jun. 8, 2004 |
| 6742253 |
Process for eliminating vertical flash on an as-forged connecting rod |
Jun. 1, 2004 |
| 6735997 |
Method for producing a housing for a ball joint |
May. 18, 2004 |
| 6735996 |
Method of making an axle element for a motor vehicle, and shaping die for carrying out the method |
May. 18, 2004 |
| 6708406 |
Method of manufacturing shoe for compressor |
Mar. 23, 2004 |
| 6701768 |
Process for making ratchet wheels |
Mar. 9, 2004 |
| 6688153 |
Toothed part with a shaft and molding method for the same |
Feb. 10, 2004 |
| 6612033 |
Method for making hollow bicycle cranks |
Sep. 2, 2003 |
| 6571452 |
Method of making steel couplers for joining concrete reinforcing bars |
Jun. 3, 2003 |
| 6546778 |
Tool for removing damaged fasteners and method for making such tool |
Apr. 15, 2003 |
| 6516647 |
Method of producing homokinetic joints |
Feb. 11, 2003 |
| 6513237 |
Method for producing pressin contact |
Feb. 4, 2003 |
| 6499329 |
Production method for bottle type can and form-working tool |
Dec. 31, 2002 |
| 6494073 |
Method and apparatus for production of hollowed rack bars |
Dec. 17, 2002 |
| 6474127 |
Pressing method, in particular for obtaining hydraulic cylinders and high-pressure filters |
Nov. 5, 2002 |
| 6457342 |
Forging device and method therefor |
Oct. 1, 2002 |
| 6427509 |
Process for producing a distal end support member of an endoscopic treatment tool |
Aug. 6, 2002 |
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