Inventor
SZOSTAK JAN
19 patents
⚠️ This page may combine multiple inventors who share the name “SZOSTAK JAN”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
SINGER CO
15 patentsUS4372703AFeb 8, 1983
Tapered screw fastening means for bushings, sleeves and bearings
SINGER CO44 citations92
US4434736AMar 6, 1984
Strain controlled sewing machine mount
SINGER CO21 citations81
US4422396ADec 27, 1983
Belt retainer guard for sewing machine
SINGER CO18 citations73
US4406174ASep 27, 1983
Noise reducing arrangement for gears
SINGER CO8 citations73
US4284018AAug 18, 1981
Conversion assembly for sewing machine speed controller
SINGER CO8 citations73
USD274910SJul 31, 1984
Sewing machine or similar article
SINGER CO8 citations72
US4403561ASep 13, 1983
Presser bar spring-connection
SINGER CO18 citations72
US4259915AApr 7, 1981
Treadle drive for electrified sewing machine
SINGER CO5 citations62
US4530298AJul 23, 1985
Arrangement for suppressing noise and preventing faulty stitch formation in a sewing machine
SINGER CO2 citations61
US4448141AMay 15, 1984
Sewing machine cam controlled feed engaging and disengaging mechanism
SINGER CO2 citations61
US4411209AOct 25, 1983
Cam selector mechanism for sewing machines
SINGER CO4 citations61
US4428316AJan 31, 1984
Feed system for a sewing machine
SINGER CO2 citations59
US4497267AFeb 5, 1985
Low torque pattern selecting mechanism for a sewing machine
SINGER CO1 citations50
USD274528SJul 3, 1984
Sewing machine
SINGER CO1 citations50
US4535710AAug 20, 1985
Stabilizing arrangement for a sewing machine cam post
SINGER CO0 citations42