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Class Information
Number: 72/379.2
Name: Metal deforming > Process > Deforming sheet metal
Description: Process, not classifiable in any other subclass thereunder, for deforming work material which is substantially two-dimensional in nature, i.e., having length and width dimensions which are extremely large as compared to the general thickness of the material.


Sub-classes under this class:

Class Number Class Name Patents
72/379.4 Container making 166
72/379.6 Forming undulations 108


Patents under this class:
1 2 3 4 5 6 7 8 9

Patent Number Title Of Patent Date Issued
7610789 Curling die tool Nov. 3, 2009
7579399 Tool consisting of plastic material Aug. 25, 2009
7571530 Method for manufacturing cooking vessel Aug. 11, 2009
7568272 Press-forming method, press-forming machine and press-formed product Aug. 4, 2009
7533554 Support device for cutting templates May. 19, 2009
7534501 Precision-folded, high strength, fatigue-resistant structures and sheet therefor May. 19, 2009
7513026 Method for rolling thin and thick slabs made of steel materials into hot-rolled strip Apr. 7, 2009
7506425 Method for manufacturing a drum of a washing machine Mar. 24, 2009
7503116 Continuous process for producing a shaped steel member Mar. 17, 2009
7503199 Pulley block straps Mar. 17, 2009
7490502 Punch for cold forming operations Feb. 17, 2009
7490503 Method of producing a rotary member made of a metallic plate Feb. 17, 2009
7467535 Stamping machine Dec. 23, 2008
7466512 Electric power supply device of a tape-end detecting sensor for a tape recorder Dec. 16, 2008
7464574 Method for forming sheet material with bend facilitating structures into a fatigue resistant structure Dec. 16, 2008
7448246 Window frame corner fabrication Nov. 11, 2008
7440874 Method of designing fold lines in sheet material Oct. 21, 2008
7415859 Method and apparatus for forming blind holes in sheet material Aug. 26, 2008
7412865 Method for forming sheet material with bend controlling displacements Aug. 19, 2008
7401489 Method of forming a one-piece frame for a cantilevered refrigerator shelf Jul. 22, 2008
7395687 Method for producing a workpiece in the form of a metal sheet with at least one at least partly rolled edge, and workpiece produced in such a way Jul. 8, 2008
7370505 Method of forming blind holes in a sheet of material May. 13, 2008
7367100 Method for manufacturing a stamper ball socket May. 6, 2008
7353581 Method for manufacturing archery risers Apr. 8, 2008
7350390 Sheet material with bend controlling displacements and method for forming the same Apr. 1, 2008
7350391 Method for manufacturing clutch housing Apr. 1, 2008
7334447 Nacelle nose cap forming method and apparatus Feb. 26, 2008
7325430 Method for locally surface-modifying of aluminum alloy sheet to improve formability thereof Feb. 5, 2008
7322224 Drawing method and drawing die assembly Jan. 29, 2008
7310986 Method for producing a compensation collar for an injection valve Dec. 25, 2007
7308814 Method for perforating a sheet Dec. 18, 2007
7296455 Tool system for bending sheet materials and method of using same Nov. 20, 2007
7290595 Inner fin with cutout window for heat exchanger Nov. 6, 2007
7260972 Method for production of stamped sheet metal panels Aug. 28, 2007
7243523 Metal unit nesting machine Jul. 17, 2007
7234481 Safety pressure relief device Jun. 26, 2007
7231800 Method for fabricating an exterior part of a camera Jun. 19, 2007
7232117 Pneumatic spring pot and method for producing same Jun. 19, 2007
7222511 Process of forming bend-controlling structures in a sheet of material, the resulting sheet and die sets therefor May. 29, 2007
7213437 Bent-forming method May. 8, 2007
7194886 Method for forging plate and method for manufacturing a liquid ejection head Mar. 27, 2007
7178374 Press forming apparatus for fuel cell metal separator Feb. 20, 2007
7174765 Flange sleeve, method for the production thereof and bending tool for producing flanges on a sleeve Feb. 13, 2007
7171839 Method of manufacturing a stamped biopsy forceps jaw Feb. 6, 2007
7168285 Door device for vending machine Jan. 30, 2007
7152449 Techniques for designing and manufacturing precision-folded, high strength, fatigue-resistant structures and sheet therefor Dec. 26, 2006
7152450 Method for forming sheet material with bend controlling displacements Dec. 26, 2006
7146713 Method of manufacturing a base plate Dec. 12, 2006
7143514 Method for manufacturing a vehicular body panel Dec. 5, 2006
7117710 Reverse input blocking clutch and clutch device using the same Oct. 10, 2006

1 2 3 4 5 6 7 8 9


 
 
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