Material working apparatus
United States Patent 2392482

Inventors:
Paul, Komroff
Samuel, Pitt
Vaughn, Waters Daniel
Publication Date:
01/08/1946
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Export Citation:
Assignee:
WESTERN ELECTRIC CO
Primary Class:
Other Classes:
451/294, 29/DIG.101, 451/178, 29/DIG.091
International Classes:
B24B27/06