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Class Information
Number: 451/197
Name: Abrading > Machine > Rotary tool > Rotary cylinder > Opposed abrading tools > Plunger infeeder
Description: Abrading machine in which the work is fed between the tools by a reciprocating pushing device.

Sub-classes under this class:

Class Number Class Name Patents
451/198 Blade sharpener 9

Patents under this class:

Patent Number Title Of Patent Date Issued
6811465 Workpiece grinding method which achieves a constant stock removal rate Nov. 2, 2004
6682407 Work-piece processing machine Jan. 27, 2004
5906537 Five spindle fluting machine May. 25, 1999
5647791 Process for grinding rotating rubber rolls and means for carrying out this process Jul. 15, 1997
5016398 Wire stripping apparatus May. 21, 1991
4481739 Grinding machine with dual turrets Nov. 13, 1984

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