Inventor
ALBRECHT ERNST
DE12 patents
⚠️ This page may combine multiple inventors who share the name “ALBRECHT ERNST”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
PFAFF IND MASCH
10 patentsUS4563960AJan 14, 1986
Sewing machine having a drive for a work clamp
PFAFF IND MASCH10 citations72
US4955307ASep 11, 1990
Device on sewing machines for the transport of work pieces
PFAFF IND MASCH7 citations71
US4350105ASep 21, 1982
Sewing machine with a device for lubricating the looper
PFAFF IND MASCH11 citations65
US4677924AJul 7, 1987
Sewing machine housing construction
PFAFF IND MASCH5 citations60
US4604958AAug 12, 1986
Feed drive for the work holder of a zig-zag sewing machine
PFAFF IND MASCH4 citations60
US4576103AMar 18, 1986
Feed drive for a stitch group sewing machine
PFAFF IND MASCH3 citations60
US4549492AOct 29, 1985
Material clamp for sewing machines
PFAFF IND MASCH4 citations60
US4549491AOct 29, 1985
Feed drive for a stitch group sewing machine
PFAFF IND MASCH5 citations60
US4485748ADec 4, 1984
Sewing machine with a stop for the material to be sewn
PFAFF IND MASCH1 citations51
US4296697AOct 27, 1981
Sewing machine with a work holder for wrapping button shanks
PFAFF IND MASCH1 citations48