Needle lubricator system
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United States of America Patent
Stats
-
Jan 25, 1983
Issued Date -
N/A
app pub date -
Feb 25, 1981
filing date -
Oct 26, 1978
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
The pointed tip of a sewing machine needle is immersed in a liquid lubricant as it reaches the lower end of its downward stroke through the material being sewn, so as to coat the tip of the needle with a lubricant and reduce the friction and therefore the heat generated by the friction between the needle and the material being sewn.
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Family
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Cited Art Landscape
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