Title:
Process and apparatus for forming bushings
Document Type and Number:
United States Patent 1850679
Inventors:
Leis, Carl H.
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Publication Date:
03/22/1932
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Referenced by:
Export Citation:
Assignee:
JOHNSON BRONZE COMPANY
Primary Class:
Other Classes:
72/400, 72/405.060, 29/898.057
International Classes:
B21D5/01