Fredy Wichtermann

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Effretikon, CH

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Patents Grantslast 30 patents

Information Patent Grant
Textile machine
- Patent number 5,303,453
- Issue date Apr 19, 1994
- Rieter Machine Works, Ltd.
- Helmuth Langel
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Comber lap joining device with suction head for preparing ends
- Patent number 5,077,865
- Issue date Jan 7, 1992
- Rieter Machine Works, Ltd.
- Gian-Carlo Mondini
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method and apparatus for automatic piecing of comber laps
- Patent number 5,027,475
- Issue date Jul 2, 1991
- Rieter Machine Works, Ltd.
- Gian-Carlo Mondini
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Combing machine
- Patent number 4,996,747
- Issue date Mar 5, 1991
- Rieter Machine Works, Ltd.
- Fredy Wichtermann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING