Sewing machine with control device for the needle driving motor
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United States of America Patent
Stats
-
Jan 19, 1988
Grant Date -
N/A
app pub date -
Dec 1, 1986
filing date -
Dec 18, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sewing machine, and a control device for the needle driving motor comprising an electronic circuit which employs logic gates and at least one capacitor for its working in such a way as to obtain a simple, reliable and cheap control device.
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