Metal bending and shaping machine
United States Patent 1500906

Inventors:
Thompson, Bert E.
Green, Teddy A.
Publication Date:
07/08/1924
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Assignee:
METAL AUTO PARTS COMPANY
Primary Class:
72/168
Other Classes:
72/173, 72/171, 72/179
International Classes:
B21D5/14; F16P3/00; B21D5/00