Friedrich Wachendorf

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Patents Grantslast 30 patents

Information Patent Grant
Formation of a reserve winding thread of defined length on bobbins...
- Patent number 4,093,133
- Issue date Jun 6, 1978
- Fried. Krupp Gesellschaft mit beschrankter Haftung
- Herbert Hoffmann
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Automatic handling of yarn cops
- Patent number 3,990,223
- Issue date Nov 9, 1976
- Fried. Krupp Gesellschaft mit beschrankter Haftung
- Klaus Pape
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Method and apparatus for preventing yarn breakage in ring spinning...
- Patent number 3,986,326
- Issue date Oct 19, 1976
- Fried. Krupp Gesellschaft mit beschrankter Haftung
- Friedrich Wachendorf
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING
Information Patent Grant
Control of break-up roller speed in open-end spinning unit
- Patent number 3,978,646
- Issue date Sep 7, 1976
- Fried. Krupp Gesellschaft mit beschrankter Haftung
- Herbert Hoffmann
- D01 - NATURAL OR ARTIFICIAL THREADS OR FIBRES SPINNING