Punch
United States Patent 2122368
Inventors:
Engler, Max L.
Publication Date:
06/28/1938
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Export Citation:
Assignee:
GEN TIRE & RUBBER CO
Primary Class:
Other Classes:
219/229, 83/25, 83/16, 219/227, 83/171, 83/684, 83/679, 83/170
International Classes:
B26F1/44; B26F1/38