VACUUM OPERATED DOCUMENT FEEDER SYSTEM
United States Patent 3421753
US Patent References:
Vacuum actuated document feeder
- - 3300207


Inventors:
Staples Jr., Ernest L.
Publication Date:
01/14/1969
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Assignee:
RECOGNITION EQUIPMENT INC
Primary Class:
271/108
Other Classes:
271/42
International Classes:
G06K13/107; G06K13/02; B65H3/08; B65H3/24




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