Inventor
DUNN WILLIAM H
13 patents
⚠️ This page may combine multiple inventors who share the name “DUNN WILLIAM H”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINGER CO
9 patentsUS4373459AFeb 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
US4393796AJul 19, 1983
Arrangement for operating an electronically controlled sewing machine in a diagnostic mode
SINGER CO14 citations72
US4372232AFeb 8, 1983
Electronically controlled sewing machine arranged to sew the mirror image of a pattern in the feeding direction
SINGER CO4 citations62
US4161918AJul 24, 1979
Rollover and wipe projective circuit for an electrical switching array
SINGER CO6 citations62
US4149476AApr 17, 1979
Twin needle memory device
SINGER CO4 citations62
US4147119AApr 3, 1979
Sewing machine dual mode backtack control
SINGER CO6 citations62
US4438715AMar 27, 1984
Buttonhole sewing repair
SINGER CO0 citations51