With pump or ejector

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for liquid phase deposition

    • Patent number 6,653,245
    • Issue date Nov 25, 2003
    • Industrial Technology Research Institute
    • Muh-Wang Liang
    • H01 - BASIC ELECTRIC ELEMENTS
  • Information Patent Grant

    Freezeproof valve assembly for a drinking fountain

    • Patent number 6,003,780
    • Issue date Dec 21, 1999
    • Haws Company, A Nevada Corporation
    • Albert G. Gurries
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Well water flow diverter apparatus

    • Patent number 5,934,370
    • Issue date Aug 10, 1999
    • Herbert W. Hoeptner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary yard hydrant

    • Patent number 5,701,925
    • Issue date Dec 30, 1997
    • WCM Industries, Inc.
    • Shaun T. Mulligan
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary yard hydrant

    • Patent number 5,246,028
    • Issue date Sep 21, 1993
    • WCM Industries, Inc.
    • Robert J. Vandepas
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freeze valve apparatus

    • Patent number 5,033,500
    • Issue date Jul 23, 1991
    • Herbert W. Hoeptner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freeze valve apparatus

    • Patent number 4,854,339
    • Issue date Aug 8, 1989
    • Herbert W. Hoeptner
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freezeproof valve assembly

    • Patent number 4,520,836
    • Issue date Jun 4, 1985
    • Physical Systems, Inc.
    • Charles G. Hutter
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freeze-proof, pollution free valve

    • Patent number 4,282,895
    • Issue date Aug 11, 1981
    • Valve Engineering Service Corp.
    • Richard E. Young
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Ejector purge hydrant

    • Patent number 4,112,966
    • Issue date Sep 12, 1978
    • Mark Controls Corporation
    • Donald E. Carlson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Sanitary yard hydrant

    • Patent number 4,109,671
    • Issue date Aug 29, 1978
    • Industrial Value Analysis Inc.
    • James L. Hughes
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Freezeproof sanitary water supply appliance

    • Patent number 4,096,877
    • Issue date Jun 27, 1978
    • E. R. Arledge
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3885585

    • Patent number 3,885,585
    • Issue date May 27, 1975
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3017896

    • Patent number 3,017,896
    • Issue date Jan 23, 1962
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2895504

    • Patent number 2,895,504
    • Issue date Jul 21, 1959
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    2672085

    • Patent number 2,672,085
    • Issue date Mar 16, 1954
    • B64 - AIRCRAFT AVIATION COSMONAUTICS
  • Information Patent Grant

    2665710

    • Patent number 2,665,710
    • Issue date Jan 12, 1954
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2664096

    • Patent number 2,664,096
    • Issue date Dec 29, 1953
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2635621

    • Patent number 2,635,621
    • Issue date Apr 21, 1953
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2605781

    • Patent number 2,605,781
    • Issue date Aug 5, 1952
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2598708

    • Patent number 2,598,708
    • Issue date Jun 3, 1952
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2598968

    • Patent number 2,598,968
    • Issue date Jun 3, 1952
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2598488

    • Patent number 2,598,488
    • Issue date May 27, 1952
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2578143

    • Patent number 2,578,143
    • Issue date Dec 11, 1951
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2552729

    • Patent number 2,552,729
    • Issue date May 15, 1951
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2545911

    • Patent number 2,545,911
    • Issue date Mar 20, 1951
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2482283

    • Patent number 2,482,283
    • Issue date Sep 20, 1949
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2481909

    • Patent number 2,481,909
    • Issue date Sep 13, 1949
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1669668

    • Patent number 1,669,668
    • Issue date May 15, 1928
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1272639

    • Patent number 1,272,639
    • Issue date Jul 16, 1918
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents