Method of making socket wrenches
United States Patent 2340529

Inventors:
Walter, Hartman William
Publication Date:
02/01/1944
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Assignee:
Evelyn, Tylor Hartman
David, Tylor Hartman
Primary Class:
72/338
Other Classes:
76/114, 72/378
International Classes:
B21K5/16; B21K5/00