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Class Information
Number: 451/105
Name: Abrading > Machine > Scouring device > Immersion > Roller work feed
Description: Abrading machine in which the work is passed by feed-rollers through a mass of granular abrasive material for the purpose of scouring or removing from the surface thereof foreign or extraneous matter.

Patents under this class:

Patent Number Title Of Patent Date Issued
5487696 Apparatus for polishing medals for game machine and for separating abrasive therefrom Jan. 30, 1996
4977707 Device for external magnetic abrasive machining of cylindrical components Dec. 18, 1990
4920705 Method of abrasive powder descaling of a strip May. 1, 1990

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