Hans-Gerd Ripkens

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Goch, DE

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Patents Grantslast 30 patents

Information Patent Grant
Adjustable needle bar crank drive
- Patent number 4,485,752
- Issue date Dec 4, 1984
- Maschinenfabrik Carl Zangs Aktiengesellschaft
- Heinz-Georg Slomma
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Variable thread tensioner for embroidery machines
- Patent number 4,452,156
- Issue date Jun 5, 1984
- Maschinenfabrik Carl Zangs Aktiengesellschaft
- Wolfgang Teetz
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Apparatus for driving thread levers on embroidery machines
- Patent number 4,412,497
- Issue date Nov 1, 1983
- Maschinenfabrik Carl Zangs Aktiengesellschaft
- Wolfgang Teetz
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Method of controlling the speed of rotation of the drive motor of a...
- Patent number 4,402,276
- Issue date Sep 6, 1983
- Maschinenfabrik Carl Zangs Aktiengesellschaft
- Karl Steinki
- D05 - SEWING EMBROIDERING TUFTING
Information Patent Grant
Automatic embroidery machine having a plurality of single-needle em...
- Patent number 4,366,763
- Issue date Jan 4, 1983
- Maschinenfabrik Carl Zangs Aktiengesellschaft
- Wolfgang Teetz
- D05 - SEWING EMBROIDERING TUFTING