Fritz Vollberg

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Wermelskirchen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Blocking device for the wheels and wheel frames of casters
- Patent number 4,658,466
- Issue date Apr 21, 1987
- Albert Schulte Sohne GmbH & Co.
- Fritz Vollberg
- B60 - VEHICLES IN GENERAL
Information Patent Grant
Caster with a plain thrust bearing between the wheel frame and the...
- Patent number 4,653,139
- Issue date Mar 31, 1987
- Albert Schulte Sohne GmbH & Co.
- Fritz Vollberg
- B60 - VEHICLES IN GENERAL