Roll adjustment for paper box machines or the like
United States Patent 2081583

Inventors:
Fitchett, Thomas S.
Publication Date:
05/25/1937
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Assignee:
F X HOOPER COMPANY INC
Primary Class:
493/324
Other Classes:
101/247, 493/370, 493/321, 493/403, 492/15
International Classes:
B41F13/28; B41F13/24