Rotary thread cutter for a sewing machine
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United States of America Patent
Stats
-
Nov 5, 1991
Grant Date -
N/A
app pub date -
Aug 23, 1990
filing date -
Aug 23, 1990
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
A thread cutter for a sewing machine uses a circular rotary cutter mounted to the sewing machine. The thread cutter includes a body having an air motor disposed therein. A circular blade is supported on a shaft extending from the air motor. The cutter body is reciprocally supported on a rod fixed at one end to a mounting plate. The rod is disposed in a cylinder within the body and has a piston end, air supplied to one side or the other of the piston driving the cutter body reciprocally into and out of engagement with any threads trailing from a sewn article.
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Family
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Cited Art Landscape
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