Visual aids and indicators for excavating tool

Patents Grantslast 30 patents

  • Information Patent Grant

    Hitch system using a video camera to facilitate hitch alignment

    • Patent number 7,171,769
    • Issue date Feb 6, 2007
    • Sno-Way International, Inc.
    • Lynn W. Schultz
    • B60 - VEHICLES IN GENERAL
  • Information Patent Grant

    Continuous underground trench excavating method and excavator therefor

    • Patent number 7,010,873
    • Issue date Mar 14, 2006
    • Kobelco Construction Machinery Co., Ltd.
    • Fumio Kinoshita
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Blade control apparatuses and methods for an earth-moving machine

    • Patent number 6,655,465
    • Issue date Dec 2, 2003
    • David S. Carlson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method and system for supporting construction of underground contin...

    • Patent number 6,574,893
    • Issue date Jun 10, 2003
    • Kobelco Construction Machinery Co., Ltd.
    • Motohiko Mizutani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavator for a ditch and excavating method therefor

    • Patent number 6,536,142
    • Issue date Mar 25, 2003
    • Kobelco Construction Machinery Co., Ltd.
    • Motohiko Mizutani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Motor grader vehicle control arrangement

    • Patent number 6,523,617
    • Issue date Feb 25, 2003
    • Volvo Motor Graders Limited
    • Edward McGugan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Work control system for a trencher type excavator for soil cement wall

    • Patent number 6,381,882
    • Issue date May 7, 2002
    • Kobelco Construction Machinery Co., Ltd.
    • Motohiko Mizutani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pipe laying tool

    • Patent number 6,318,952
    • Issue date Nov 20, 2001
    • M&W Hook Enterprises
    • Allen A. Waggoner
    • B66 - HOISTING LIFTING HAULING
  • Information Patent Grant

    Blade pitch indicator

    • Patent number 6,247,540
    • Issue date Jun 19, 2001
    • Deere & Company
    • Larry Joseph Clemen
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Digging hardware signaling apparatus

    • Patent number 5,743,031
    • Issue date Apr 28, 1998
    • H&L Company
    • Brian L. Launder
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Automatic quick-connect coupler for implements

    • Patent number 5,692,855
    • Issue date Dec 2, 1997
    • Farmers' Factory Co.
    • Paul Burton
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Pointing device carried by digging arm of excavator, for dynamicall...

    • Patent number 5,371,959
    • Issue date Dec 13, 1994
    • Servoindikator HB
    • Wilgot Ahs
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Surface remediator

    • Patent number 5,242,246
    • Issue date Sep 7, 1993
    • Terranalysis Corporation
    • Frank E. Manchak
    • B09 - DISPOSAL OF SOLID WASTE RECLAMATION OF CONTAMINED SOIL SOIL
  • Information Patent Grant

    Rotary ditcher having ripper blades

    • Patent number 5,237,761
    • Issue date Aug 24, 1993
    • Rotary Ditchers Ltd.
    • Gilbert M. Nadeau
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Indicating apparatus for a coupling

    • Patent number 5,010,962
    • Issue date Apr 30, 1991
    • Caterpillar Inc.
    • John J. Bloom
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3911602

    • Patent number 3,911,602
    • Issue date Oct 14, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3907136

    • Patent number 3,907,136
    • Issue date Sep 23, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3871536

    • Patent number 3,871,536
    • Issue date Mar 18, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3868035

    • Patent number 3,868,035
    • Issue date Feb 25, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3858737

    • Patent number 3,858,737
    • Issue date Jan 7, 1975
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3825808

    • Patent number 3,825,808
    • Issue date Jul 23, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3817411

    • Patent number 3,817,411
    • Issue date Jun 18, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3816947

    • Patent number 3,816,947
    • Issue date Jun 18, 1974
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3815423

    • Patent number 3,815,423
    • Issue date Jun 11, 1974
    • G01 - MEASURING TESTING
  • Information Patent Grant

    3779084

    • Patent number 3,779,084
    • Issue date Dec 18, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3772805

    • Patent number 3,772,805
    • Issue date Nov 20, 1973
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3678885

    • Patent number 3,678,885
    • Issue date Jul 25, 1972
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3589040

    • Patent number 3,589,040
    • Issue date Jun 29, 1971
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3494202

    • Patent number 3,494,202
    • Issue date Feb 10, 1970
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    3462845

    • Patent number 3,462,845
    • Issue date Aug 26, 1969
    • G01 - MEASURING TESTING

Patents Applicationslast 30 patents