Topside access beneath cover plate closed floor opening

Patents Grantslast 30 patents

  • Information Patent Grant

    Trap-primer system for floor drains

    • Patent number 8,602,051
    • Issue date Dec 10, 2013
    • Brent W. Proper
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Residential drain line stop valve

    • Patent number 6,311,721
    • Issue date Nov 6, 2001
    • William Aaron
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Liquid closing device

    • Patent number 4,681,131
    • Issue date Jul 21, 1987
    • Jose I. Uriarte
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Cleanout fitting

    • Patent number 4,360,041
    • Issue date Nov 23, 1982
    • The Cretex Companies, Inc.
    • John D. Hagan
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...
  • Information Patent Grant

    Trap-type drain with built-in strainer

    • Patent number 4,275,760
    • Issue date Jun 30, 1981
    • Bernhard Kessel
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    Waste water outlet sanitary plant comprising a siphon

    • Patent number 4,212,314
    • Issue date Jul 15, 1980
    • Kurt S. B. Ericson
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    3229707

    • Patent number 3,229,707
    • Issue date Jan 18, 1966
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2520859

    • Patent number 2,520,859
    • Issue date Aug 29, 1950
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2329997

    • Patent number 2,329,997
    • Issue date Sep 21, 1943
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2297967

    • Patent number 2,297,967
    • Issue date Oct 6, 1942
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    2277337

    • Patent number 2,277,337
    • Issue date Mar 24, 1942
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1974359

    • Patent number 1,974,359
    • Issue date Sep 18, 1934
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1951645

    • Patent number 1,951,645
    • Issue date Mar 20, 1934
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1951632

    • Patent number 1,951,632
    • Issue date Mar 20, 1934
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1951253

    • Patent number 1,951,253
    • Issue date Mar 13, 1934
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1819253

    • Patent number 1,819,253
    • Issue date Aug 18, 1931
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1779102

    • Patent number 1,779,102
    • Issue date Oct 21, 1930
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1686926

    • Patent number 1,686,926
    • Issue date Oct 9, 1928
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1537955

    • Patent number 1,537,955
    • Issue date May 19, 1925
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1529174

    • Patent number 1,529,174
    • Issue date Mar 10, 1925
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1509252

    • Patent number 1,509,252
    • Issue date Sep 23, 1924
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1375023

    • Patent number 1,375,023
    • Issue date Apr 19, 1921
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1261129

    • Patent number 1,261,129
    • Issue date Apr 2, 1918
    • B65 - CONVEYING PACKING STORING HANDLING THIN OR FILAMENTARY MATERIAL
  • Information Patent Grant

    1211210

    • Patent number 1,211,210
    • Issue date Jan 2, 1917
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1193527

    • Patent number 1,193,527
    • Issue date Aug 8, 1916
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1190643

    • Patent number 1,190,643
    • Issue date Jul 11, 1916
    • H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
  • Information Patent Grant

    1153247

    • Patent number 1,153,247
    • Issue date Sep 14, 1915
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1099069

    • Patent number 1,099,069
    • Issue date Jun 2, 1914
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1016342

    • Patent number 1,016,342
    • Issue date Feb 6, 1912
    • E03 - WATER SUPPLY SEWERAGE
  • Information Patent Grant

    1011035

    • Patent number 1,011,035
    • Issue date Dec 5, 1911
    • E03 - WATER SUPPLY SEWERAGE

Patents Applicationslast 30 patents