Signature machines
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Oct 29, 1985
Grant Date -
N/A
app pub date -
Oct 26, 1983
filing date -
Oct 26, 1983
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A signature feeding machine in which signatures are fed one by one from a stack in a supply hopper by suction devices; when a signature is not to be fed the stack is displaced so that the suction devices are inoperable to effect feeding and preferably suction is discontinued at the same time.
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First Claim
Family
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International Classification(s)
Cited Art Landscape
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