Edmund Hamel

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Romanshorn/TG, CH

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Patents Grantslast 30 patents

Information Patent Grant
Apparatus for twisting a yarn
- Patent number 4,129,979
- Issue date Dec 19, 1978
- Evolution S.A.
- Edmund Hamel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Machine for simultaneously twisting a plurality of yarns
- Patent number 3,962,857
- Issue date Jun 15, 1976
- Evolution S.A.
- Edmund Hamel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING