Inventor

RUPINSKI FREDERICK ALEXANDER

4 patents

Patents

4 patents

US4104976AAug 8, 1978

Programmable sewing machine

SINGER CO65 citations93

US4108090AAug 22, 1978

Programmable variable speed for sewing machine

SINGER CO27 citations79

US4100865AJul 18, 1978

Programmable sewing machine operable in a plurality of modes

SINGER CO29 citations79

US4092937AJun 6, 1978

Automatic stitching by programmable sewing machine

SINGER CO30 citations79