Title:
Method of forming an elongated channel member
United States Patent 3367009


Inventors:
Kuchera, Gerald J.
Application Number:
US48552065A
Publication Date:
02/06/1968
Filing Date:
09/07/1965
Assignee:
SMITH CORP A O
Primary Class:
Other Classes:
52/745.19, 72/375, 105/414
International Classes:
B21D19/00
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