P

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 patents
US3977338AAug 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 patents

BTECH INC

1 patent