Inventor
VON HAGEN WOLF R
DE10 patents
Patents
10 patentsUS4633795AJan 6, 1987
Looper thread control with anti-spin cutting knives
UNION SPECIAL GMBH9 citations71
US4389951AJun 28, 1983
Material dispensing means for sewing machines
UNION SPECIAL GMBH13 citations71
US4480562ANov 6, 1984
Sewing machine loop spreading mechanism
UNION SPECIAL GMBH12 citations68
US4594957AJun 17, 1986
Sewing machine belt feed with variable pitch drive pulley
UNION SPECIAL GMBH2 citations60
US4526119AJul 2, 1985
Sewing machine having a driven feed roller
UNION SPECIAL GMBH3 citations60
US4419948ADec 13, 1983
Needle bar lubricant sealing device
UNION SPECIAL GMBH6 citations60
US4417534ANov 29, 1983
Lubricant sensing device for sewing machines
UNION SPECIAL GMBH2 citations59
US4475474AOct 9, 1984
Metering device for sewing machines
UNION SPECIAL GMBH5 citations53
US4779550AOct 25, 1988
Looper drive for a chainstitch sewing machine
UNION SPECIAL GMBH0 citations50
US4498406AFeb 12, 1985
Sewing machine lubrication system
UNION SPECIAL GMBH0 citations50