Title:
Binding hole punch
United States Patent 2985052
Inventors:
Mentzer, James S.
George, Seeger
Jones, John E.
Fritz, William L.
Publication Date:
05/23/1961
Export Citation:
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Assignee:
AMERICAN PHOTOCOPY EQUIP CO
Primary Class:
83/468.9
Other Classes:
83/364, 83/370, 83/372, 83/522.18, 83/522.22, 83/524, 83/571, 83/618, 83/632
International Classes:
B26F1/04; B26F1/02
View Patent Images:
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US Patent References:
2607421Perforator control mechanism
2558044Portable punching machine
2534094Paper punch
2524582Paper punch
2389105Multiple perforator
2260223Punching machine
0345190N/A
Foreign References:
GB190900874A