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Class Information
Number: 451/425
Name: Abrading > Attachment > Roll or wheel abrader > Rotary reciprocating tool
Description: Attachment including a grinder having both a rotary and a reciprocating motion.










Patents under this class:

Patent Number Title Of Patent Date Issued
7066798 Adapter for grinding machine Jun. 27, 2006
6802759 Grinder Oct. 12, 2004
6616511 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 9, 2003
6450861 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 17, 2002
6283823 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 4, 2001
6257964 Roll grinding system for a roll Jul. 10, 2001
5997389 In-line grinding device for mill rolls and/or pinch rolls Dec. 7, 1999
5954565 Rolling mill equipped with on-line roll grinding system and grinding wheel Sep. 21, 1999
5853318 Roll surface grinder Dec. 29, 1998
5738570 Arrangement for machining rolls during the rolling operation Apr. 14, 1998
5722876 Electric motor driven type on-line roll grinder, its control method and grinding method Mar. 3, 1998
5618224 Roll cleaning device Apr. 8, 1997
5569060 On-line roll grinding apparatus Oct. 29, 1996
5562525 Rolling mill equipped with on-line roll grinding system and grinding wheel Oct. 8, 1996
4495734 Grinding arrangement for chopping cutter of drum-chopper machine Jan. 29, 1985











 
 
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