Spring tension relieving device for negative dobby
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United States of America Patent
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-
Apr 20, 1993
Grant Date -
N/A
app pub date -
Jan 23, 1992
filing date -
Jan 25, 1991
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A drawing device for actuating the heddle frames of a weaving machine of the negative type including rocking levers which guide cables extending from the heddle frame to a return spring system. The rocking levers are mounted on shafts which are shiftable within elongated slots to thereby relax tension on the cables and spring system.
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