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Class Information
Number: 72/338
Name: Metal deforming > With cutting > Severing a discrete piece from stock, work, or product
Description: Subject matter, not provided for in preceding subclasses, wherein the cutting effects separation of a coherent portion of material from a parent body (such as stock, work, or product).










Sub-classes under this class:

Class Number Class Name Patents
72/339 Pre-cutting 92


Patents under this class:
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Patent Number Title Of Patent Date Issued
8621907 Method for making metallic casing Jan. 7, 2014
8578750 Method and tool for hot forming a metal workpiece Nov. 12, 2013
8453486 System and method for creating a ground bonding strap Jun. 4, 2013
8387432 Method and apparatus for dispensing sheets of foil Mar. 5, 2013
8341999 Terminal and method for producing the same Jan. 1, 2013
8328072 Method for forming a wave form used to make wound stents Dec. 11, 2012
8297100 Method and apparatus for making metallic casing Oct. 30, 2012
8291739 Trimming press working apparatus Oct. 23, 2012
8127449 Press-hardened component and method for the production of a press-hardened component Mar. 6, 2012
8112890 Decorative bead and other ornamental objects and their method and tools of manufacture Feb. 14, 2012
8028558 Method and apparatus for forming of panels and similar parts Oct. 4, 2011
7878039 Channel letter machine and method thereof Feb. 1, 2011
7832102 Link rod manufacturing method Nov. 16, 2010
7802365 Window component scrap reduction Sep. 28, 2010
7788804 Linear compressor and method of producing the same Sep. 7, 2010
7721445 Thrust plate, method of manufacturing thereof, motor using the thrust plate, and the data storage disk drive using the motor May. 25, 2010
7624489 Method of manufacturing a plurality of plates for a padlock Dec. 1, 2009
7574887 Forming machine comprising a shearing device for a shearing bar Aug. 18, 2009
7506444 Vehicle suspension control arm and method Mar. 24, 2009
7445449 Continuous production crown core/crown making process Nov. 4, 2008
7343678 Method and device for production of a hollow section Mar. 18, 2008
7340978 Method and apparatus for making a rotary tool for chip removing machining Mar. 11, 2008
7260970 Hot forge forming facility Aug. 28, 2007
6711926 Method of manufacturing a hockey puck Mar. 30, 2004
6581430 Method of making an eyewear frame Jun. 24, 2003
6453716 Method of blanking elements of belt for continuously variable transmission Sep. 24, 2002
6418611 Progressive die machine Jul. 16, 2002
6408671 Hydromechanical drive of a cross-shearing station Jun. 25, 2002
6389671 Progressive die machine and method May. 21, 2002
6138488 Method and apparatus for forming a heat dissipating element Oct. 31, 2000
6135936 Paper cup bottoms and method and apparatus for forming same Oct. 24, 2000
6128987 Hydraulic press for forming metal plates Oct. 10, 2000
6122814 Method for forming a ring with a chamfered section Sep. 26, 2000
6098829 Can components having a metal-plastic-metal structure Aug. 8, 2000
6076464 System for making printing plates for newspaper printing Jun. 20, 2000
6006563 Progressive die machine and method Dec. 28, 1999
5878615 Apparatus and method for bending/cutting a workpiece Mar. 9, 1999
5848548 Method of forming at least two carpet fastener strips from a single sheet of sheet metal Dec. 15, 1998
5842267 Method and apparatus for forming parts of a predetermined shape from a continuous stock material Dec. 1, 1998
5836195 Automatic cutter rotating mechanism for wire forming machine Nov. 17, 1998
5682663 Manufacture of covering for infusion bottle Nov. 4, 1997
5608965 Method of making electrical connectors Mar. 11, 1997
5562515 Lamp base locking clip Oct. 8, 1996
5483813 Process to make a toroid outer shell from sheet stock Jan. 16, 1996
5478280 Method of making a tubular body having a deformable internal skirt Dec. 26, 1995
5458717 Method of shearing thin metal sheet Oct. 17, 1995
5421185 Apparatus for cutting sheet material into curved segments Jun. 6, 1995
5327767 Press working apparatus Jul. 12, 1994
5272896 Forging method and system Dec. 28, 1993
5257521 Apparatus and method for cutting spiral pipe Nov. 2, 1993

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