Inventor
WICKERS FRANCIS A
US4 patents
Patents
4 patentsUS4292907AOct 6, 1981
Presser-foot apparatus
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US4171672AOct 23, 1979
Apparatus for holding work in a sewing machine
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US4450781AMay 29, 1984
Thread wiping mechanism
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US4694766ASep 22, 1987
Method and apparatus for registering and clamping large workpieces
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