Inventor
HAGER WALTER
17 patents
Patents
17 patentsUS5018465AMay 28, 1991
Sewing machine with thread monitor
PFAFF IND MASCH22 citations89
US4467739AAug 28, 1984
Seamed material edge guide for a sewing machine
PFAFF IND MASCH26 citations80
US4693196ASep 15, 1987
Apparatus for monitoring shuttle thread supply of a sewing machine
PFAFF IND MASCH17 citations73
US4528923AJul 16, 1985
Sewing machine having a system for approaching a predetermined end point of a seam
PFAFF IND MASCH13 citations73
US4491080AJan 1, 1985
Sewing machine with equipment for producing corner seams
PFAFF IND MASCH16 citations73
US4088085AMay 9, 1978
Sewing device for producing form seams
PFAFF IND MASCH13 citations73
US3970018AJul 20, 1976
Work feeding mechanism for sewing machines
PFAFF IND MASCH13 citations73
US5078068AJan 7, 1992
Process and apparatus for preparing a seam
PFAFF IND MASCH12 citations72
US3983825AOct 5, 1976
Method and apparatus for effecting the sewing of a pocket stitch
PFAFF IND MASCH10 citations72
US4616582AOct 14, 1986
Work clamp for buttonhole sewing machines
PFAFF IND MASCH3 citations62
US4542707ASep 24, 1985
Sewing machine having auxiliary work turning needle
PFAFF IND MASCH5 citations62
US4157686AJun 12, 1979
Sewing assembly with a feed drive for a work holder
PFAFF IND MASCH5 citations62
US4143607AMar 13, 1979
Sewing machine with differential work transport
PFAFF IND MASCH6 citations62
US4736699AApr 12, 1988
Method of sewing corners of a double seam, with a two-needle sewing machine
PFAFF IND MASCH6 citations61
US4254725AMar 10, 1981
Thread-cutting device for sewing machines having a revolving looper
PFAFF IND MASCH6 citations61
US4073252AFeb 14, 1978
Method for effecting the sewing of a pocket stitch
PFAFF IND MASCH4 citations61
US4134346AJan 16, 1979
Buttonhole sewing machine
PFAFF IND MASCH5 citations56