Binding machines
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United States of America Patent
Stats
-
Nov 13, 1984
Grant Date -
N/A
app pub date -
Mar 4, 1982
filing date -
Apr 14, 1981
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A binding machine for binding packets of perforated sheets together by means of binding elements, the elements being formed with prongs which are bent together by jaws into the perforations to bind the sheets, a carrier bar part of which is magnetized holds each element between the jaws while stops project from the bar to engage with the back of each packet to assist in accurately locating perforations in the packets with the prongs of the elements as they are bent together by the jaws.
First Claim
Family
International Classification(s)
- Non-US Classification not provided for expired patents
Cited Art Landscape
Patent Citation Ranking
- Citation Ranking not provided for expired patents
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