Inventor
SCHOPF DIETER
DE6 patents
Patents
6 patentsUS4098209AJul 4, 1978
Thread cutter for chainstitch sewing machine
UNION SPECIAL GMBH23 citations79
US5477796ADec 26, 1995
Sewing machine with lower feed mechanism
UNION SPECIAL GMBH7 citations68
US5899156AMay 4, 1999
Thread control device for a chainstitch sewing machine
UNION SPECIAL GMBH7 citations67
US5540162AJul 30, 1996
Looper drive for a chain stitch sewing machine
UNION SPECIAL GMBH10 citations65
US5553563ASep 10, 1996
Sewing machine with rotary stitch regulator
UNION SPECIAL GMBH3 citations60
US4062310ADec 13, 1977
Cooling device for sewing machines
UNION SPECIAL GMBH6 citations59