Method of rolling steel strip material
United States Patent 3318126
US Patent References:
Metal drawing process
- - 2258930

Fabrication of light metals
- - 2659252


Inventors:
Werthman, John H.
Publication Date:
05/09/1967
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Assignee:
Allegheny, Ludlum Steel
Primary Class:
72/39
Other Classes:
72/46, 72/42
International Classes:
B21B1/28; B21B27/10; B21B1/22; B21B45/02; B21B1/24; B21B27/06