Title:
Platen
Document Type and Number:
United States Patent 1539887
Inventors:
Vandergrift, Frank C.
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Publication Date:
06/02/1925
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Export Citation:
Assignee:
WILLIAMS FOUNDRY & MACHINE COM
Primary Class:
Other Classes:
249/79, 29/DIG.035, 29/890.043, 425/810
International Classes:
B29C33/04; B29C43/00