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Class Information
Number: 72/293
Name: Metal deforming > By use of non-deforming work-gripping clamp and relatively movable clamp, tool or work-forcer
Description: Subject matter comprising means, or the step of using means, which includes a plurality of coacting distinct work-engaging instrumentalities, and means to move or guide at least one such instrumentality with respect to another such instrumentality along a predetermined path; one of said instrumentalities having a plurality of opposed solid jaws or surface elements which are made effective, by movement of one or more of said jaws or surface elements, to grip a portion of work fictionally and to hold it securely during an operation of the class type.


Sub-classes under this class:

Class Number Class Name Patents
72/295 By individually non-deforming clamps 34
72/308 Clamp is active metal-deforming element 37
72/316 Clamp structure constitutes sole initial metal-deforming force-reaction means (i.e., is passive tool) 99
72/311 Movable clamp 59
72/306 Plural or complex apparatus (e.g., with plural operations) 160
72/294 With cutting 114
72/312 With interrelated clamp closer and tool mover 64
72/305 With plural spaced clamps 67
72/304 With work-distorting clamp 21


Patents under this class:

Patent Number Title Of Patent Date Issued
7395846 Method and apparatus for bonding flexible board Jul. 8, 2008
7337640 Propeller repair apparatus Mar. 4, 2008
7185521 Method and apparatus for process control of burnishing Mar. 6, 2007
6959474 Nest and hold station for the joining of sheet materials Nov. 1, 2005
6526796 Automobile body frame puller attachment Mar. 4, 2003
6295715 Tensioning a shaped part Oct. 2, 2001
6122953 Universal side impact auto puller Sep. 26, 2000
6115907 Device for tensioning a shaped part Sep. 12, 2000
5974645 Portable golf club customizing system Nov. 2, 1999
5884409 Apparatus for determining and adjusting loft or lie angles of golf club Mar. 23, 1999
5700542 Metal part with covering and method of its manufacture Dec. 23, 1997
5471860 Apparatus for straightening and orientating projections or nipples of anodes Dec. 5, 1995
5327766 Apparatus for bending metal wood golf club heads Jul. 12, 1994
5293768 Apparatus for manufacturing a razor blade structure for shaving systems Mar. 15, 1994
4953381 Extrusion puller with stripper finger Sep. 4, 1990
4713957 Reverse bend attachment for a sheet metal brake Dec. 22, 1987
4658625 Bending machine and a die changing system for such bending machine Apr. 21, 1987
4640017 Golf club adjusting machine Feb. 3, 1987
4622836 Loft and lie calibration machine Nov. 18, 1986
4576030 Stretch form die Mar. 18, 1986
4549357 Golf club adjuster Oct. 29, 1985
4522053 Electrical connector programming tool Jun. 11, 1985
4471645 Shank shaper Sep. 18, 1984
4397173 Tube expander Aug. 9, 1983
4349948 Method for manufacturing metal casings for accessories and particularly gate valves Sep. 21, 1982
4301584 Method of forming fiber and metal matrix composite Nov. 24, 1981
4245392 Device for measuring and adjusting the lie and face of golf club Jan. 20, 1981
4245391 Golf club adjustment apparatus Jan. 20, 1981
4222259 Propeller reconditioner Sep. 16, 1980
4094072 Golf club fixture Jun. 13, 1978
4052878 Tube bending apparatus Oct. 11, 1977



 
 
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