Stephan Wittmann

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Ingolstadt, DE

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Patents Grantslast 30 patents

Information Patent Grant
Process and apparatus for preparing a cut-to-length thread end for...
- Patent number 4,653,260
- Issue date Mar 31, 1987
- Peter Artzt
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Process and device for joining a thread in an open-end spinning device
- Patent number 4,644,742
- Issue date Feb 24, 1987
- Schubert & Salzer
- Kurt Lovas
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Overhung mounted rotatable centering spindle
- Patent number 4,438,624
- Issue date Mar 27, 1984
- Schubert & Salzer Maschinenfabrik Aktiengesellschaft
- Walter Mayer
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING