Marcel Schoumacher

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Roanne, FR

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Patents Grantslast 30 patents

Information Patent Grant
Device for communicating a false twist by friction to at least one...
- Patent number 4,910,953
- Issue date Mar 27, 1990
- Devtex
- Pierre Mirabel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Device for drawing roves or slivers of fibers on a spinning machine
- Patent number 4,878,268
- Issue date Nov 7, 1989
- Devtex
- Pierre Mirabel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Spinning installation for making core spun yarns
- Patent number 4,757,680
- Issue date Jul 19, 1988
- Rovatex
- Henri Berger
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method for producing a fiber-spun yarn
- Patent number 4,584,830
- Issue date Apr 29, 1986
- ASA S.A.
- Jean L. Faure
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING