Wolf R. von Hagen

Person

Hemmingen, DE

People

Patents Grantslast 30 patents

Information Patent Grant
Upper feed mechanism for sewing machine and sewing machine having t...
- Patent number 5,653,187
- Issue date Aug 5, 1997
- Juki Corporation
- Osamu Kawamoto
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Metering device for sewing machines
- Patent number 5,178,081
- Issue date Jan 12, 1993
- Union Special G.m.b.H.
- Wolf-Rudiger von-Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Looper drive for a chainstitch sewing machine
- Patent number 4,779,550
- Issue date Oct 25, 1988
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Differential feed adjusting mechanism
- Patent number 4,748,839
- Issue date Jun 7, 1988
- Union Special G.m.b.H.
- Wolf-Rudiger von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Looper drive with sliding and swiveling joint
- Patent number 4,736,696
- Issue date Apr 12, 1988
- Union Special G.m.b.H.
- Wolf-Rudiger von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Looper thread control with anti-spin cutting knives
- Patent number 4,633,795
- Issue date Jan 6, 1987
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine belt feed with variable pitch drive pulley
- Patent number 4,594,957
- Issue date Jun 17, 1986
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine having a driven feed roller
- Patent number 4,526,119
- Issue date Jul 2, 1985
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine lubrication system
- Patent number 4,498,406
- Issue date Feb 12, 1985
- Union Special G.m.b.H.
- Wolf R. Von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Sewing machine loop spreading mechanism
- Patent number 4,480,562
- Issue date Nov 6, 1984
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Metering device for sewing machines
- Patent number 4,475,474
- Issue date Oct 9, 1984
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Thread control mechanism for sewing machines
- Patent number 4,457,247
- Issue date Jul 3, 1984
- Union Special G.m.b.H.
- Wolf-Rudiger von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Needle bar lubricant sealing device
- Patent number 4,419,948
- Issue date Dec 13, 1983
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Lubricant sensing device for sewing machines
- Patent number 4,417,534
- Issue date Nov 29, 1983
- Union Special G.m.b.H.
- Hermann Gauch
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Material dispensing means for sewing machines
- Patent number 4,389,951
- Issue date Jun 28, 1983
- Union Special G.m.b.H.
- Wolf R. von Hagen
- D05 - SEWING EMBROIDERING TUFTING

Wolf R. von Hagen

Person

Patents Grantslast 30 patents

Upper feed mechanism for sewing machine and sewing machine having t...

Metering device for sewing machines

Looper drive for a chainstitch sewing machine

Differential feed adjusting mechanism

Looper drive with sliding and swiveling joint

Looper thread control with anti-spin cutting knives

Sewing machine belt feed with variable pitch drive pulley

Sewing machine having a driven feed roller

Sewing machine lubrication system

Sewing machine loop spreading mechanism

Metering device for sewing machines

Thread control mechanism for sewing machines

Needle bar lubricant sealing device

Lubricant sensing device for sewing machines

Material dispensing means for sewing machines