Schreiber-Klaranlagen Dr.-Ing. Aug. Schreiber GmbH & Co. KG

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Langenhagen, DE

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Patents Grantslast 30 patents

Information Patent Grant
Bottom suspension arrangement for a liquid screw conveyor assembly
- Patent number 4,364,469
- Issue date Dec 21, 1982
- Schreiber-Klaranlagen Dr.-Ing. Aug. Schreiber GmbH & Co. KG
- Siegfried Rudolph
- F04 - POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS PUMPS FOR LIQUIDS OR ELASTIC...
Information Patent Grant
Method and apparatus for purifying an activated sludge-waste water...
- Patent number 4,333,838
- Issue date Jun 8, 1982
- Schreiber-Klaranlagen Dr.-Ing. Aug. Schreiber GmbH & Co. KG
- Wilhelm Ballnus
- C02 - TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
Information Patent Grant
Apparatus for cleaning a screen disposed in a water channel
- Patent number 4,214,989
- Issue date Jul 29, 1980
- Schreiber-Klaranlagen, Dr.-Ing. Aug, Schreiber GmbH & Co. KG
- Siegfried Rudolph
- E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
Information Patent Grant
Drive device for rake arm with attached screen comb in cleaning dev...
- Patent number 4,107,040
- Issue date Aug 15, 1978
- Schreiber-Klaranlagen Dr.-Ing. Aug. Schreiber GmbH & Co. KG
- Siegfried Rudolph
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL