Apparatus and process of making abrasive tools
United States Patent 1930788

Inventors:
Buckner, Orello S.
Publication Date:
10/17/1933
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Assignee:
Buckner, Orello S.
Primary Class:
264/430
Other Classes:
428/900, 428/148, 425/DIG.033, 51/309, 252/62.550, 425/3, 264/437, 264/DIG.058, 264/69, 425/432, 451/915, 51/298, 26/28, 427/217
International Classes:
B24D18/00