Heinz Belthle

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Aichwald, DE

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Patents Grantslast 30 patents

Information Patent Grant
Thread grinding method and machine
- Patent number 4,930,265
- Issue date Jun 5, 1990
- Schaudt Maschinenbau GmbH
- Heinz Belthle
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of and machine for grinding internal threads
- Patent number 4,860,501
- Issue date Aug 29, 1989
- Schaudt Maschinenbau GmbH
- Heinz Belthle
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Method of profiling and dressing grinding wheels
- Patent number 4,696,130
- Issue date Sep 29, 1987
- Schaudt Maschinenbau GmbH
- Heinz Belthle
- B24 - GRINDING POLISHING
Information Patent Grant
Method and machine for grinding rotationally symmetrical workpieces
- Patent number 4,630,403
- Issue date Dec 23, 1986
- Schaudt Maschinenbau GmbH
- Heinz Belthle
- B24 - GRINDING POLISHING
Information Patent Grant
Method for measuring abrasion in a grinding operation and apparatus...
- Patent number 4,382,253
- Issue date May 3, 1983
- Fortuna-Werke Maschinenfabrik GmbH
- Heinz Belthle
- G01 - MEASURING TESTING
Information Patent Grant
Process for automatic feed of steady jaws
- Patent number 4,324,073
- Issue date Apr 13, 1982
- Fortuna-Werke Maschinenfabrik GmbH
- Heinz Belthle
- B24 - GRINDING POLISHING