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Samuel Wehrli
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Pfaffikon, CH
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last 30 patents
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Patent Grant
Method of, and device for, performing a start spinning operation fo...
Patent number
4,918,913
Issue date
Apr 24, 1990
Maschinenfabrik Rieter AG
Emil Briner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
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Patent Grant
Device for starting or recommencing spinning of a yarn in a frictio...
Patent number
4,856,269
Issue date
Aug 15, 1989
Maschinenfabrik Rieter AG
Emil Briner
D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING