Inventor
WURST JOHN W
20 patents
⚠️ This page may combine multiple inventors who share the name “WURST JOHN W”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINGER CO
15 patentsUS3977338AAug 31, 1976
Feed reversing arrangement for sewing machines
SINGER CO20 citations81
US4185575AJan 29, 1980
Ramp speed integrated motor controller for sewing machines
SINGER CO20 citations80
US4390823AJun 28, 1983
Motor control system incorporating top speed limiting arrangement
SINGER CO9 citations73
US4373459AFeb 15, 1983
Electronically controlled sewing machine arranged to sew a sequence of stitch patterns
SINGER CO19 citations73
US4177744ADec 11, 1979
Digital override control of bight and feed in a sewing machine
SINGER CO16 citations73
US4159685AJul 3, 1979
Formation of variable width cutting space buttonhole patterns in an electronically controlled sewing machine
SINGER CO9 citations73
US4150634AApr 24, 1979
Integrated motor controller for sewing machines
SINGER CO15 citations73
US4131075ADec 26, 1978
Speed limiter for pattern stitch sewing machine
SINGER CO11 citations73
US3939372AFeb 17, 1976
Contact-free pulse generators
SINGER CO19 citations73
US4465004AAug 14, 1984
Method of forming an eyelet end buttonhole pattern
SINGER CO2 citations62
US4413577ANov 8, 1983
Pattern feed balancing arrangement in an electronically controlled sewing machine
SINGER CO5 citations62
US4372231AFeb 8, 1983
Buttonhole paddle switch position sensing arrangement in a sewing machine
SINGER CO4 citations62
US4149476AApr 17, 1979
Twin needle memory device
SINGER CO4 citations62
US4315250AFeb 9, 1982
Connection arrangement for selection and display system
SINGER CO1 citations52
US4156397AMay 29, 1979
Power limiting arrangement in a sewing machine
SINGER CO1 citations51
SSMC INC
4 patentsUS5047722ASep 10, 1991
Apparatus for measuring internal resistance of wet cell storage batteries having non-removable cell caps
SSMC INC222 citations98
US4734012AMar 29, 1988
Blower speed control
SSMC INC29 citations92
US4815406AMar 28, 1989
Compound stitch pattern for a sewing machine
SSMC INC11 citations74
US4712496ADec 15, 1987
Machine stitched buttonhole and method of producing same
SSMC INC4 citations62