Endless web corrugating machine
United States Patent 2764193
US Patent References:
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Inventors:
Lee, Knowles William
Publication Date:
09/25/1956
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Assignee:
CORUPLY CORP
Primary Class:
144/254
Other Classes:
156/459, 156/205
International Classes:
B27D1/06; B27D1/00
US Patent References:
2071999Continuous press for production of board-like products
2137506Machine for making laminated panels
2350996Method of forming pipe coverings