TREA

having scrapers, hammers, or cutters

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Industry

  • CPC
  • F28G3/10
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Parent Industries

FMECHANICAL ENGINEERING LIGHTING HEATING WEAPONS BLASTING ENGINES OR PUMPS F28Heat exchange F28GCLEANING OF INTERNAL OR EXTERNAL SURFACES OF HEAT-EXCHANGE OR HEAT-TRANSFER CONDUITS F28G3/00Rotary appliances

Current Industry

F28G3/10having scrapers, hammers, or cutters
Industries

Patents Grantslast 30 patents

  • Information Patent Grant

    Pipe and tubes cleaning mechanism
    • Patent number 9,346,085
    • Issue date May 24, 2016
    • Mehdi Khani Moghanaki
    • B08 - CLEANING
  • Information Patent Grant

    Treatment of fluorocarbon feedstocks
    • Patent number 6,797,913
    • Issue date Sep 28, 2004
    • South African Nuclear Energy Corporation Limited
    • Izak Jacobus Van Der Walt
    • A62 - LIFE-SAVING FIRE-FIGHTING
  • Information Patent Grant

    Apparatus for cleaning well tubular members
    • Patent number 6,173,771
    • Issue date Jan 16, 2001
    • Schlumberger Technology Corporation
    • David M. Eslinger
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Heat exchanger
    • Patent number 5,964,278
    • Issue date Oct 12, 1999
    • Kvaerner Engineering a.s.
    • Jostein Langoy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Method and device for cleaning a tube in which a fluid-circulates,...
    • Patent number 5,013,368
    • Issue date May 7, 1991
    • Compagnie de Raffinage et de Distribution Total France
    • Pierre Maroy
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    4705107
    • Patent number 4,705,107
    • Issue date Nov 10, 1987
    • B08 - CLEANING
  • Information Patent Grant

    Device for attaching an element for rotation in a tube
    • Patent number 4,595,047
    • Issue date Jun 17, 1986
    • Elf France
    • Patrick Estienne
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Scraper assembly for use with a fluidized bed condenser
    • Patent number 4,291,753
    • Issue date Sep 29, 1981
    • Teledyne Industries, Inc.
    • Richard L. Fisher
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...
  • Information Patent Grant

    Machine for reaming tubes of different lengths
    • Patent number 4,194,258
    • Issue date Mar 25, 1980
    • Lester L. Dillinger
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Machine for cleaning tubes and pipes
    • Patent number 4,164,799
    • Issue date Aug 21, 1979
    • Kenneth Jai
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Cleaning apparatus for tubes and tube bundles
    • Patent number 4,095,305
    • Issue date Jun 20, 1978
    • C. H. Heist Corporation
    • Robert J. Goodwin
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Apparatus for interiorly cleaning lengths of pipe
    • Patent number 4,085,474
    • Issue date Apr 25, 1978
    • Herbert R. Murphy
    • B08 - CLEANING
  • Information Patent Grant

    Scale removal device
    • Patent number 4,081,875
    • Issue date Apr 4, 1978
    • Eizo Nishino
    • B08 - CLEANING
  • Information Patent Grant

    Lance tip construction
    • Patent number 4,058,870
    • Issue date Nov 22, 1977
    • C. H. Heist Corporation
    • Robert J. Goodwin
    • B08 - CLEANING
  • Information Patent Grant

    Muffler and tail pipe expander and cleaner
    • Patent number 4,055,064
    • Issue date Oct 25, 1977
    • Virgle L. Schow
    • B08 - CLEANING
  • Information Patent Grant

    Drilling or reaming machine
    • Patent number 4,015,304
    • Issue date Apr 5, 1977
    • Lester L. Dillinger
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    Lance tip construction
    • Patent number 4,011,625
    • Issue date Mar 15, 1977
    • C. H. Heist Corporation
    • Robert J. Goodwin
    • B08 - CLEANING
  • Information Patent Grant

    3906577
    • Patent number 3,906,577
    • Issue date Sep 23, 1975
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3778858
    • Patent number 3,778,858
    • Issue date Dec 18, 1973
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3434174
    • Patent number 3,434,174
    • Issue date Mar 25, 1969
    • B08 - CLEANING
  • Information Patent Grant

    3331114
    • Patent number 3,331,114
    • Issue date Jul 18, 1967
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3280898
    • Patent number 3,280,898
    • Issue date Oct 25, 1966
    • F24 - HEATING RANGES VENTILATING
  • Information Patent Grant

    3250320
    • Patent number 3,250,320
    • Issue date May 10, 1966
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    3226258
    • Patent number 3,226,258
    • Issue date Dec 28, 1965
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2890862
    • Patent number 2,890,862
    • Issue date Jun 16, 1959
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2803842
    • Patent number 2,803,842
    • Issue date Aug 27, 1957
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2397156
    • Patent number 2,397,156
    • Issue date Mar 26, 1946
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2392490
    • Patent number 2,392,490
    • Issue date Jan 8, 1946
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2321262
    • Patent number 2,321,262
    • Issue date Jun 8, 1943
    • F28 - HEAT EXCHANGE IN GENERAL
  • Information Patent Grant

    2313042
    • Patent number 2,313,042
    • Issue date Mar 9, 1943
    • B08 - CLEANING

Patents Applicationslast 30 patents