Apparatus for controlling the rolling of tapered sheets
United States Patent 2687052

Inventors:
Alexander, Zeitlin
Publication Date:
08/24/1954
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Assignee:
HYDROPRESS INC
Primary Class:
72/9.400
Other Classes:
318/140, 72/248, 425/141, 72/240, 72/30.200, 378/54
International Classes:
B21H7/00
Foreign References:
GB637785A
GB640762A
FR894666A