Title:
Process for making curved flanged bars
Document Type and Number:
United States Patent 1343647
Inventors:
Stanley, Smith Reuben
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Publication Date:
06/15/1920
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Referenced by:
Export Citation:
Assignee:
Stanley, Smith Reuben
Primary Class:
Other Classes:
72/343, 72/384
International Classes:
B21D11/08; B21D11/00