Paper-converting machinery
United States Patent 1714261

Inventors:
Egan, Francis W.
Ross, John O.
Publication Date:
05/21/1929
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Assignee:
J O ROSS ENGINEERING CORP
Primary Class:
162/199
Other Classes:
101/23, 162/375, 241/28, 100/331, 162/361, 34/114, 162/272, 162/206
International Classes:
D21G1/02; D21G1/00