Grinding or polishing arrangement

Details Grinding or polishing arrangement Grinding or polishing arrangement

2005-10-03

2008-05-27

Rachuba, Maurina (Department: 3723)

Abrading

Precision device or process - or with condition responsive...

By optical sensor

C451S259000, C451S359000, C451S548000

Reexamination Certificate

active

07377837

ABSTRACT:
A grinding or polishing machine or device having a grinding or polishing disc for grinding or polishing a work piece for the condition of the work piece placed against the lower surface of the grinding or polishing disc. The grinding or polishing disc has a plurality of slots extending therethrough to allow visual inspection of the work piece during the grinding or polishing operation.

REFERENCES:
patent: 2749681 (1956-06-01), Reidenbach
patent: 2979867 (1961-04-01), Beaver
patent: 4776402 (1988-10-01), Meikle et al.
patent: 5287662 (1994-02-01), Weis et al.
patent: 5645469 (1997-07-01), Burke et al.
patent: 6312325 (2001-11-01), Van Osenbruggen
patent: 6736712 (2004-05-01), Horn
patent: 6758732 (2004-07-01), Hilton

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