the container having distribution or collection headers or pervious conduits

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Patents Grantslast 30 patents

Information Patent Grant
Systems and methods for clarifying liquids
- Patent number 5,167,840
- Issue date Dec 1, 1992
- Infilco Degremont Inc.
- Richard P. Jaccarino
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Water purification device
- Patent number 4,412,919
- Issue date Nov 1, 1983
- Takara Kogyo Co., Ltd.
- Yoshihiko Ueda
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
Pressure filter for liquid, in particular water
- Patent number 4,400,273
- Issue date Aug 23, 1983
- Eco-Pool Design Limited
- Dirk Bastenhof
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
Information Patent Grant
1430950
- Patent number 1,430,950
- Issue date Oct 3, 1922
- B01 - PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL