Grinding machine
United States Patent 2109600

Inventors:
Herbert, Vanderbeek
Publication Date:
03/01/1938
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Assignee:
TIMKEN ROLLER BEARING CO
Primary Class:
451/180
Other Classes:
125/11.040, 279/155, 451/247, 29/38D
International Classes:
B24B5/02; B24B5/00