Inventor
KORNATOWSKI BOLESLAW
US9 patents
Patents
9 patentsUS4000483ADec 28, 1976
Low voltage power transformer
SINGER CO49 citations88
US4421043ADec 20, 1983
Convertible bed for a sewing machine
SINGER CO11 citations72
US4272645AJun 9, 1981
Elastomeric molded strain relief
SINGER CO12 citations71
US4216733AAug 12, 1980
Automatic bobbin winding system
SINGER CO14 citations71
US4146294AMar 27, 1979
Light socket with plunger contacts
SINGER CO4 citations61
US4434880AMar 6, 1984
Handwheel clutch for sewing machines
SINGER CO5 citations60
US4418809ADec 6, 1983
Combination handwheel and handwheel clutch for sewing machines
SINGER CO2 citations60
US4281310AJul 28, 1981
Foot controller
SINGER CO1 citations49
US4165144AAug 21, 1979
Light socket with lever contacts
SINGER CO1 citations46