APPARATUS AND METHOD FOR PREVENTING PAPER JAMS
United States Patent 3474692

Inventors:
Sames, Delbert W.
Publication Date:
10/28/1969
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Assignee:
GAF CORP
Primary Class:
Other Classes:
83/272, 355/29, 83/203, 399/385
International Classes:
G03B27/14; G03G15/00; G03B27/02; B26D5/20; B26D7/22




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