(under subclass 104) Abrading machine in which the work is carried by a gripping member that turns about an axis through a mass of granular abrasive material for the purpose of scouring or removing from the surface thereof foreign or extraneous matter.
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82+, 143+, 173, 210, 246+, 269, 285+, 307+, 324+, and 398+, for other rotary work holders used with an abrading machine.