TREA

having hand-operated valves against return of waste water

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Industry

  • CPC
  • E03C1/286
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Parent Industries

EFIXED CONSTRUCTIONS E03Water supply, sewage E03CDOMESTIC PLUMBING INSTALLATIONS FOR FRESH WATER OR WASTE WATER SINKS E03C1/00Domestic plumbing installations for fresh water or waste water Sinks

Current Industry

E03C1/286having hand-operated valves against return of waste water
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Patents Grantslast 30 patents

  • Information Patent Grant

    Multi purpose clean-out attachment
    • Patent number 3,936,892
    • Issue date Feb 10, 1976
    • Fredrick A. Miller
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2953154
    • Patent number 2,953,154
    • Issue date Sep 20, 1960
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    316962
    • Patent number 316,962
    • Issue date May 5, 1885
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents