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Title:
Hammer
United States Patent 1792437
Inventors:
Roy, Metzger
Kirkpatrick, Daniel W.
Application Number:
US36238429A
Publication Date:
02/10/1931
Filing Date:
05/11/1929
Assignee:
Roy, Metzger
Kirkpatrick, Daniel W.
Primary Class:
International Classes:
B25D1/00; B25D1/04
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