with elements of the scraper bowls being pivotable for dumping the soil

Industry

  • CPC
  • E02F3/6472
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Patents Grantslast 30 patents

  • Information Patent Grant

    Scraper including a dual discharge mechanism comprising a pivoting...

    • Patent number 9,453,323
    • Issue date Sep 27, 2016
    • Jose Leoncio Valdez Hernandez
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Gravel sorter

    • Patent number 6,827,222
    • Issue date Dec 7, 2004
    • Nimek Industries NYA Aktiebolag
    • Nils Lennart Nilsson
    • B07 - SEPARATING SOLIDS FROM SOLIDS SORTING
  • Information Patent Grant

    Mobile earth mover having a scraper blade

    • Patent number 4,969,279
    • Issue date Nov 13, 1990
    • Jan Mantingh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Mobile earth mover bowl with loading rotor

    • Patent number 4,928,409
    • Issue date May 29, 1990
    • Jan Mantingh
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Box blade with movable closure blade

    • Patent number 4,524,532
    • Issue date Jun 25, 1985
    • James E. Browning
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Scraper bowl structure

    • Patent number 4,343,101
    • Issue date Aug 10, 1982
    • Caterpillar Tractor Co.
    • William H. Klekamp
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Floor support for mobile scraper

    • Patent number 4,343,100
    • Issue date Aug 10, 1982
    • Caterpillar Tractor Co.
    • Lyle E. York
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for controlling the position of the pivoting floor and st...

    • Patent number 4,255,885
    • Issue date Mar 17, 1981
    • Caterpillar Tractor Co.
    • Roger R. Mitchell
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Machine for cleaning railway tracks

    • Patent number 4,235,029
    • Issue date Nov 25, 1980
    • Raymond Ulm
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Elevating scraper up-stop mechanism

    • Patent number 4,223,460
    • Issue date Sep 23, 1980
    • Caterpillar Tractor Co.
    • William J. Black
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Elevating scraper up-stop mechanism

    • Patent number 4,159,583
    • Issue date Jul 3, 1979
    • Caterpillar Tractor Co.
    • William J. Black
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pivoted ejector with hinged door for earthmoving scrapers

    • Patent number 4,071,965
    • Issue date Feb 7, 1978
    • Caterpillar Tractor Co.
    • Emil B. Lee
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Four-wheeled elevating scraper

    • Patent number 4,023,285
    • Issue date May 17, 1977
    • Clark Equipment Company
    • James E. Hancock
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pivoted scraper ejector with hydraulic means to provide level spread

    • Patent number 4,020,574
    • Issue date May 3, 1977
    • Caterpillar Tractor Co.
    • Ernest W. Wagner
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Elevating-type scraper having forwardly sliding floor and full-widt...

    • Patent number 3,934,360
    • Issue date Jan 27, 1976
    • Westinghouse Air Brake Company
    • John H. Hyler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Elevating-type scraper having forwardly swingable floor section

    • Patent number 3,934,362
    • Issue date Jan 27, 1976
    • Westinghouse Air Brake Company
    • John H. Hyler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3875690

    • Patent number 3,875,690
    • Issue date Apr 8, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3872612

    • Patent number 3,872,612
    • Issue date Mar 25, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3680234

    • Patent number 3,680,234
    • Issue date Aug 1, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3675347

    • Patent number 3,675,347
    • Issue date Jul 11, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3646693

    • Patent number 3,646,693
    • Issue date Mar 7, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3628265

    • Patent number 3,628,265
    • Issue date Dec 21, 1971
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3581415

    • Patent number 3,581,415
    • Issue date Jun 1, 1971
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3541709

    • Patent number 3,541,709
    • Issue date Nov 24, 1970
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3521388

    • Patent number 3,521,388
    • Issue date Jul 21, 1970
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3487564

    • Patent number 3,487,564
    • Issue date Jan 6, 1970
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3486254

    • Patent number 3,486,254
    • Issue date Dec 30, 1969
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3479756

    • Patent number 3,479,756
    • Issue date Nov 25, 1969
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3474550

    • Patent number 3,474,550
    • Issue date Oct 28, 1969
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3471951

    • Patent number 3,471,951
    • Issue date Oct 14, 1969
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents