Machine for coiling metal strip
United States Patent 1997197

Inventors:
Michel, Nigro
Publication Date:
04/09/1935
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Assignee:
SLEEPER & HARTLEY INC
Primary Class:
29/561
Other Classes:
29/727, 72/66, 165/184, 29/890.048
International Classes:
B21C37/26; B21C37/15