Hans-Joachim Bittner

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Hagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Disc cutter machine, in particular for cutting sugar beet
- Patent number 4,683,790
- Issue date Aug 4, 1987
- H. Putsch GmbH & Comp.
- Hans-Joachim Bittner
- C13 - SUGAR INDUSTRY
Information Patent Grant
Method for exchanging the blade receivers in disc cutter machines a...
- Patent number 4,674,168
- Issue date Jun 23, 1987
- H. Putsch GmbH & Comp.
- Hans-Joachim Bittner
- B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
Information Patent Grant
Drum cutting machine, e.g. for slicing sugar beet
- Patent number 4,584,919
- Issue date Apr 29, 1986
- H. Putsch GmbH & Comp.
- Hans-Joachim Bittner
- C13 - SUGAR INDUSTRY
Information Patent Grant
Method of and apparatus for producing glass vessels
- Patent number 4,225,331
- Issue date Sep 30, 1980
- H. Putsch GmbH & Company
- Hans-Joachim Bittner
- C03 - GLASS MINERAL OR SLAG WOOL