Title:
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United States Patent 1774215

Inventors:
Weinthrop, Adolph D.
Publication Date:
08/26/1930
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Assignee:
SEAMAN PAPER COMPANY
Primary Class:
229/67.100
Other Classes:
229/87.500, 229/72, 229/71, 24/67R, 229/75, 229/68.100
International Classes:
B42F7/02; B42F7/00