with rotating cutting elements

Industry

  • CPC
  • E02F3/9225
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Patents Grantslast 30 patents

  • Information Patent Grant

    Internal combustion submersible dredging system

    • Patent number 11,634,884
    • Issue date Apr 25, 2023
    • Baha Elsayed Attia Abulnaga
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trench cutting apparatus and method

    • Patent number 11,384,506
    • Issue date Jul 12, 2022
    • ROYAL IHC LIMITED
    • Jonathan Ralph Manchester
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Microtrencher having an improved vacuum system and method of microt...

    • Patent number 11,286,640
    • Issue date Mar 29, 2022
    • CCIIP LLC
    • Angelo J. Pino
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Microtrencher having an improved vacuum system and method of microt...

    • Patent number 10,808,377
    • Issue date Oct 20, 2020
    • CCIIP LLC
    • Angleo J. Pino
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutterhead debris guard

    • Patent number 10,000,905
    • Issue date Jun 19, 2018
    • Liquid Waste Technology, LLC
    • Richard Leverty
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Systems and methods for harvesting natural gas from underwater clat...

    • Patent number 9,951,496
    • Issue date Apr 24, 2018
    • Susanne F Vaughan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and device for deepening riverbeds and their cleaning from s...

    • Patent number 9,650,751
    • Issue date May 16, 2017
    • Al-Farabi Kazakh National University
    • Vladimir Grigorievich Salnikov
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trenching wheel, more especially for digging trenches

    • Patent number 4,768,297
    • Issue date Sep 6, 1988
    • Ets. Rivard S.A.
    • Daniel Rivard
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Rotary stone-cutting head with hardened teeth inserts

    • Patent number 4,488,608
    • Issue date Dec 18, 1984
    • Berchem & Schaberg GmbH
    • Rutger Berchem
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Rotary stone-cutting head

    • Patent number 4,461,513
    • Issue date Jul 24, 1984
    • Berchem & Schaberg GmbH
    • Rutger Berchem
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutter head for suction dredges

    • Patent number 4,319,415
    • Issue date Mar 16, 1982
    • Vereinigte Edelstahlwerke Aktiengesellschaft
    • Gottfried Mayerbock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Tooth positioning arrangement for an underwater soil cutting head

    • Patent number 4,135,318
    • Issue date Jan 23, 1979
    • Hollandsche Aanneming Maatschappij B.V.
    • Johan H. Volbeda
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Versatile submersible device for dredging or other underwater funct...

    • Patent number 4,123,858
    • Issue date Nov 7, 1978
    • George W. Batchelder
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Dredge cutter head

    • Patent number 4,050,170
    • Issue date Sep 27, 1977
    • Proehl; Norman P.
    • Norman P. Proehl
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and apparatus for moving an object on the bottom of a body o...

    • Patent number 3,983,707
    • Issue date Oct 5, 1976
    • Georgy Mikhailovich Lezgintsev
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Fan disturbing sand at the bottom of a body of water so that it may...

    • Patent number 3,945,761
    • Issue date Mar 23, 1976
    • Toshinobu Araoka
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3896566

    • Patent number 3,896,566
    • Issue date Jul 29, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3823495

    • Patent number 3,823,495
    • Issue date Jul 16, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3808716

    • Patent number 3,808,716
    • Issue date May 7, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3807066

    • Patent number 3,807,066
    • Issue date Apr 30, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3711968

    • Patent number 3,711,968
    • Issue date Jan 23, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2233943

    • Patent number 2,233,943
    • Issue date Mar 4, 1941
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2103124

    • Patent number 2,103,124
    • Issue date Dec 21, 1937
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2090790

    • Patent number 2,090,790
    • Issue date Aug 24, 1937
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2040303

    • Patent number 2,040,303
    • Issue date May 12, 1936
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2039944

    • Patent number 2,039,944
    • Issue date May 5, 1936
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    2029816

    • Patent number 2,029,816
    • Issue date Feb 4, 1936
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1559060

    • Patent number 1,559,060
    • Issue date Oct 27, 1925
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1477352

    • Patent number 1,477,352
    • Issue date Dec 11, 1923
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    1316349

    • Patent number 1,316,349
    • Issue date Sep 16, 1919
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents