with auxiliary or additional digging elements other than digging elements on an endless chain

Industry

  • CPC
  • E02F3/085
This industry / category may be too specific. Please go to a parent level for more data

Patents Grantslast 30 patents

  • Information Patent Grant

    Wide-end trencher boom

    • Patent number 10,407,863
    • Issue date Sep 10, 2019
    • Vermeer Manufacturing Company
    • Edward Cutler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Foam configured to suppress dust on a surface to be worked

    • Patent number 8,267,482
    • Issue date Sep 18, 2012
    • David R. Hall
    • B02 - CRUSHING, PULVERISING, OR DISINTEGRATING PREPARATORY TREATMENT OF GRAIN...
  • Information Patent Grant

    Walk-behind trenching machine

    • Patent number 8,205,361
    • Issue date Jun 26, 2012
    • The Toro Company
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Digging system and method

    • Patent number 8,176,662
    • Issue date May 15, 2012
    • Larry William Peterson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Walk-behind trenching machine

    • Patent number 8,015,733
    • Issue date Sep 13, 2011
    • The Toro Company
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Walk-behind trenching machine

    • Patent number 7,805,864
    • Issue date Oct 5, 2010
    • The Toro Company
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Walk-behind trenching machine

    • Patent number 7,644,524
    • Issue date Jan 12, 2010
    • The Toro Company
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutting element supported on a chain

    • Patent number 7,565,757
    • Issue date Jul 28, 2009
    • Vermeer Manufacturing Co.
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cylindrical cutting element supported on a drum

    • Patent number 7,454,851
    • Issue date Nov 25, 2008
    • Vermeer Manufacturing Company
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutting element supported on a chain

    • Patent number 7,409,785
    • Issue date Aug 12, 2008
    • Vermeer Manufacturing Company
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavation apparatus

    • Patent number 7,290,360
    • Issue date Nov 6, 2007
    • Vermeer Manufacturing Company
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavation apparatus

    • Patent number 7,152,348
    • Issue date Dec 26, 2006
    • Vermeer Manufacturing Company
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cutting element supported on a drum

    • Patent number 7,055,270
    • Issue date Jun 6, 2006
    • Vermeer Manufacturing Co.
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavation apparatus

    • Patent number 6,948,265
    • Issue date Sep 27, 2005
    • Vermeer Manufacturing Co.
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Cylindrical cutting element supported on a chain

    • Patent number 6,839,991
    • Issue date Jan 11, 2005
    • Vermeer Manufacturing Company
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for high-volume in situ soil remediation

    • Patent number 6,779,948
    • Issue date Aug 24, 2004
    • Bruce L. Bruso
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Control of excavation apparatus

    • Patent number 6,729,050
    • Issue date May 4, 2004
    • Vermeer Manufacturing Company
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Excavation apparatus

    • Patent number 6,725,579
    • Issue date Apr 27, 2004
    • Vermeer Manufacturing Company
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trenching method and apparatus

    • Patent number 6,658,767
    • Issue date Dec 9, 2003
    • Mastenbroek Ltd.
    • Keith R. Kelly
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Apparatus for high-volume in situ soil remediation

    • Patent number 6,543,963
    • Issue date Apr 8, 2003
    • Bruce L. Bruso
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Grant

    Method for pipeline padding

    • Patent number 5,846,026
    • Issue date Dec 8, 1998
    • Trencor, Inc.
    • Jerry F. Gilbert
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Self-loading mobile crusher system

    • Patent number 5,788,168
    • Issue date Aug 4, 1998
    • Trencor, Inc.
    • Jerry F. Gilbert
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Wide trencher with plurality of chain type diggers

    • Patent number 5,497,567
    • Issue date Mar 12, 1996
    • Jerry F. Gilbert
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Trenching machine

    • Patent number 5,465,511
    • Issue date Nov 14, 1995
    • Capitol Trencher Corporation
    • Gerald E. Umberson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Propulsion apparatus

    • Patent number 5,311,683
    • Issue date May 17, 1994
    • Foundation Technology Limited
    • Paul Camilleri
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Digging and propulsion unit for a trenching apparatus

    • Patent number 5,228,222
    • Issue date Jul 20, 1993
    • Eagle-Picher industries, Inc.
    • Randy J. Holloway
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Digging chain vibratory system

    • Patent number 5,203,101
    • Issue date Apr 20, 1993
    • John F. Bryan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Propulsion apparatus

    • Patent number 5,113,609
    • Issue date May 19, 1992
    • Foundation Technology Limited
    • Paul Camilleri
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Method for excavating and constructing monolithic continuous straig...

    • Patent number 5,112,161
    • Issue date May 12, 1992
    • Trevi S.P.A.
    • Davide Trevisani
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Grant

    Digging chain vibratory system

    • Patent number 5,056,244
    • Issue date Oct 15, 1991
    • John F. Bryan
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING

Patents Applicationslast 30 patents

  • Information Patent Application

    WIDE-END TRENCHER BOOM

    • Publication number 20160273183
    • Publication date Sep 22, 2016
    • Vermeer Manufacturing Company
    • Edward Cutler
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    SOIL TRIMMING TOOL AND METHODS OF USING SAME

    • Publication number 20130255112
    • Publication date Oct 3, 2013
    • Darin R. Kruse
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Foam Configured to Suppress Dust on a Surface to be Worked

    • Publication number 20120280558
    • Publication date Nov 8, 2012
    • David R. Hall
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Foam Configured to Suppress Dust on a Surface to be Worked

    • Publication number 20120279003
    • Publication date Nov 8, 2012
    • David R. Hall
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Digging System And Method

    • Publication number 20110308116
    • Publication date Dec 22, 2011
    • Larry William Peterson
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WALK-BEHIND TRENCHING MACHINE

    • Publication number 20110283570
    • Publication date Nov 24, 2011
    • THE TORO COMPANY
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Mechanism that Continuously Adjusts a Drum Position

    • Publication number 20110268503
    • Publication date Nov 3, 2011
    • David R. Hall
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ATTACHMENT CUTTING SYSTEM HAVING CUTTING HEADS AND A CUTTER CHAIN

    • Publication number 20110247246
    • Publication date Oct 13, 2011
    • Klaus Ertmer
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WALK-BEHIND TRENCHING MACHINE

    • Publication number 20100313452
    • Publication date Dec 16, 2010
    • THE TORO COMPANY
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    TRENCHER ATTACHMENT

    • Publication number 20090260264
    • Publication date Oct 22, 2009
    • Vermeer Manufacturing Company
    • Mark Cooper
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    MATERIAL LOADER APPARATUS AND METHOD

    • Publication number 20090090522
    • Publication date Apr 9, 2009
    • Michael Platt
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    WALK-BEHIND TRENCHING MACHINE

    • Publication number 20090077836
    • Publication date Mar 26, 2009
    • THE TORO COMPANY
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Walk-behind trenching machine

    • Publication number 20090064543
    • Publication date Mar 12, 2009
    • John P. Azure
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Cutting Element Supported on a Chain

    • Publication number 20090000155
    • Publication date Jan 1, 2009
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Tool carrier attachment adapter

    • Publication number 20070134081
    • Publication date Jun 14, 2007
    • Steven Paul Seabolt
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    EXCAVATION APPARTUS

    • Publication number 20070119078
    • Publication date May 31, 2007
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Cutting element supported on a drum

    • Publication number 20060218824
    • Publication date Oct 5, 2006
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavation apparatus

    • Publication number 20060021265
    • Publication date Feb 2, 2006
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Cylindrical cutting element supported on a chain

    • Publication number 20050044754
    • Publication date Mar 3, 2005
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Cylindrical cutting element supported on a chain

    • Publication number 20040231202
    • Publication date Nov 25, 2004
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavation apparatus

    • Publication number 20040172864
    • Publication date Sep 9, 2004
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Apparatus for high- volume in situ soil remediation

    • Publication number 20030175080
    • Publication date Sep 18, 2003
    • Bruce L. Bruso
    • A01 - AGRICULTURE FORESTRY ANIMAL HUSBANDRY HUNTING TRAPPING FISHING
  • Information Patent Application

    Control of excavation apparatus

    • Publication number 20030041485
    • Publication date Mar 6, 2003
    • Dean Whitten
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Excavation apparatus

    • Publication number 20030041487
    • Publication date Mar 6, 2003
    • Mark Unzicker
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Trenching method and apparatus

    • Publication number 20020056211
    • Publication date May 16, 2002
    • Keith R. Kelly
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    Apparatus for high-volume in situ soil remediation

    • Publication number 20020012572
    • Publication date Jan 31, 2002
    • Bruce L. Bruso
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING