Karl-Heinz Messner

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Benningen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Oil filter with housing drain channel
- Patent number 5,928,511
- Issue date Jul 27, 1999
- Filterwerk Mann & Hummel GmbH
- Karl-Heinz Messner
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES
Information Patent Grant
Oil-fill opening for introducing lubricating oil into an internal c...
- Patent number 4,993,517
- Issue date Feb 19, 1991
- Filterwerk Mann & Hummel GmbH
- Rudolf Leipelt
- F01 - MACHINES OR ENGINES IN GENERAL ENGINE PLANTS IN GENERAL STEAM ENGINES