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Class Information
Number: 82/92
Name: Turning > Severing or cut-off > Infeed means > Rotatable tool(s) driven by contact with work
Description: Devices wherein a tool(s) mounted so as to be able to rotate about an axis passing through said tool is caused to rotate solely by engagement with work.

Sub-classes under this class:

Class Number Class Name Patents
82/93 Axially movable tool support 13
82/97 Including resilient means urging work against rotary support 3

Patents under this class:

Patent Number Title Of Patent Date Issued
7841263 Apparatus for cutting tubes Nov. 30, 2010
7513180 Cutting device for thin metallic plate Apr. 7, 2009
6752052 Cutter assembly Jun. 22, 2004
6536314 Device for continuous chipless separation of single identical rings from tubular workpieces Mar. 25, 2003
6134997 Tube cutter and method Oct. 24, 2000
5682681 Fiber drum chime removing system Nov. 4, 1997
5463919 Apparatus for cutting wound coils Nov. 7, 1995
5458031 Core cutter Oct. 17, 1995
5214830 Apparatus for recycling used oil filters Jun. 1, 1993
5205195 Oil filter recycler apparatus Apr. 27, 1993
5182842 Oil filter disassembly and recycling apparatus Feb. 2, 1993
5133234 Oil filter cutting device Jul. 28, 1992
5127290 Method for trimming or dressing of abrasive finishing tools Jul. 7, 1992
5111721 Tube truncation apparatus and method May. 12, 1992
5086677 Tube truncation apparatus and method Feb. 11, 1992
4889023 Tube truncation apparatus and method Dec. 26, 1989
4805498 Apparatus for cutting adhesive tape roll stocks Feb. 21, 1989
4776248 Machine for cutting pipe, tubing or the like with cutter plane adjustment Oct. 11, 1988
4748880 Process and apparatus for truncating tubes Jun. 7, 1988
4748881 Roll slicing machine Jun. 7, 1988
4706481 Apparatus for cutting hollow pipe Nov. 17, 1987
4589312 Automatic shade cutter May. 20, 1986
4589313 Automatic shade cutter May. 20, 1986
4279181 Tool control head for pipe and tubing cutting machine Jul. 21, 1981
4216686 Rotary cutting mechanism Aug. 12, 1980
4126064 Preparation of annular blanks from tube stock Nov. 21, 1978
4112794 Tube cutter with phase changer Sep. 12, 1978
4072073 Machine for cutting pipe and tubing Feb. 7, 1978
3933063 Turret roll slitting machine Jan. 20, 1976

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