Friedrich Schwing

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Patents Grantslast 30 patents

Information Patent Grant
Multi-cylinder pump for concrete
- Patent number 4,057,373
- Issue date Nov 8, 1977
- Friedrich Wilhelm Schwing GmbH
- Friedrich Schwing
- B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
Information Patent Grant
Distributing valves for viscous materials
- Patent number 4,019,839
- Issue date Apr 26, 1977
- Friedrich Wilhelm Schwing GmbH
- Friedrich Schwing
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...