Sewing machine controller inhibiting sewing in unsafe conditions
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United States of America Patent
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-
Jun 20, 1989
Issued Date -
N/A
app pub date -
Dec 29, 1987
filing date -
Dec 3, 1985
priority date (Note) -
Expired
status (Latency Note)
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Abstract
A sewing machine controller which inhibits compensation sewing if the cloth presser is raised, if the treadle switch is activated or a proximity switch mounted near the needle detects the operator's hand.
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International Classification(s)
Cited Art Landscape
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