Binding perforated sheets
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United States of America Patent
Stats
-
Jun 28, 1994
Grant Date -
N/A
app pub date -
Aug 11, 1992
filing date -
Aug 19, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A jaw for use in a machine for closing a wire binding element (8) comprises a longitudinal member (30) having a curved cylindrical working surface (32) and a grooved strip (36) located in a slot (34) formed in the working surface (32) so that the grooved edge of the strip (36) projects inwardly from the working surface (36), the space between adjacent grooves being equal to the pitch of the wire binding element (8).
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Cited Art Landscape
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