Inventor
DUSCH ALBERT
DE9 patents
Patents
9 patentsUS4677926AJul 7, 1987
Positioning device for sewing machine main shaft
PFAFF IND MASCH7 citations73
US5113324AMay 12, 1992
Sewing machine with a lamp
PFAFF IND MASCH9 citations71
US4669401AJun 2, 1987
Lockstitch sewing machine with a rotary hook
PFAFF IND MASCH7 citations71
US4467738AAug 28, 1984
Detachable drive for sewing machine trimming knife
PFAFF IND MASCH9 citations71
US4422398ADec 27, 1983
Top feed device for a sewing machine
PFAFF IND MASCH14 citations71
US5113774AMay 19, 1992
Thread cutting device on a sewing machine
PFAFF IND MASCH5 citations61
US5299518AApr 5, 1994
Lower feed dog lifting, lowering, and horizontal coupling
PFAFF IND MASCH5 citations60
US4691650ASep 8, 1987
Lockswitch sewing machine having a rotary hook
PFAFF IND MASCH2 citations60
US4550671ANov 5, 1985
Material presser device for a sewing machine
PFAFF IND MASCH4 citations60