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Winchester E. Latham

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  • Avon, IN, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Milling cutting element system
    • Patent number 11,408,135
    • Issue date Aug 9, 2022
    • Winchester E. Latham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Milling cutting element system
    • Patent number 10,787,774
    • Issue date Sep 29, 2020
    • Winchester E. Latham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Tapered cutter bit and mounting block for the same
    • Patent number 10,465,513
    • Issue date Nov 5, 2019
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Milling cutting element system
    • Patent number 10,260,206
    • Issue date Apr 16, 2019
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Tapered cutter bit and mounting block for the same
    • Patent number 9,890,635
    • Issue date Feb 13, 2018
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tooth and retainer
    • Patent number 9,631,490
    • Issue date Apr 25, 2017
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Wear resistant insert for diamond abrasive cutter
    • Patent number 9,394,787
    • Issue date Jul 19, 2016
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Wear resistant insert for diamond abrasive cutter
    • Patent number 9,382,794
    • Issue date Jul 5, 2016
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tooth and retainer for a milling drum
    • Patent number 9,238,893
    • Issue date Jan 19, 2016
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Road surface planar
    • Patent number 8,573,885
    • Issue date Nov 5, 2013
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Cutter with diamond bit tip
    • Patent number 8,528,990
    • Issue date Sep 10, 2013
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Wear insert and retainer
    • Patent number 8,424,974
    • Issue date Apr 23, 2013
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cutter bit insert removal system and method
    • Patent number 8,020,941
    • Issue date Sep 20, 2011
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Toothed trencher track and elements therefor
    • Patent number 7,665,235
    • Issue date Feb 23, 2010
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Tool holder
    • Patent number 7,380,887
    • Issue date Jun 3, 2008
    • Keystone Engineering & Manufacturing Corp.
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flighting and tool holder
    • Patent number 7,338,134
    • Issue date Mar 4, 2008
    • Keystone Engineering & Manufacturing Corp.
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Angular cutting tool
    • Patent number 7,290,726
    • Issue date Nov 6, 2007
    • Keystone Engineering & Manufacturing Corp.
    • Winchester E. Latham
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Angular tool and holding block
    • Patent number 7,108,212
    • Issue date Sep 19, 2006
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Replaceable wear surface for bit support
    • Patent number 6,692,083
    • Issue date Feb 17, 2004
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Device for separating cutting bits from holders
    • Patent number 6,526,641
    • Issue date Mar 4, 2003
    • Keystone Engineering & Manufacturing Company
    • Winchester E. Latham
    • Y10 - TECHNICAL SUBJECTS COVERED BY FORMER USPC
  • Information Patent Grant

    Portable saw enclosure apparatus
    • Patent number 6,422,228
    • Issue date Jul 23, 2002
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cutting bit holder and support surface
    • Patent number 5,884,979
    • Issue date Mar 23, 1999
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Apparatus for roadway surface reclaiming drum
    • Patent number 5,842,747
    • Issue date Dec 1, 1998
    • Keystone Engineering & Manufacturing Corporation
    • Latham E. Winchester
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Double tooth cutter
    • Patent number 5,582,468
    • Issue date Dec 10, 1996
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Tool block with non-rotating, replaceable wear insert/block
    • Patent number 5,098,167
    • Issue date Mar 24, 1992
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Flighting section and tooth holder
    • Patent number 5,052,757
    • Issue date Oct 1, 1991
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Continuous sweep for road planing and milling machines
    • Patent number 4,561,145
    • Issue date Dec 31, 1985
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Grant

    Flighting section and tooth holder
    • Patent number 4,480,873
    • Issue date Nov 6, 1984
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING

Patents Applicationslast 30 patents

  • Information Patent Application

    TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
    • Publication number 20210381374
    • Publication date Dec 9, 2021
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    MILLING CUTTING ELEMENT SYSTEM
    • Publication number 20200399841
    • Publication date Dec 24, 2020
    • Winchester E. Latham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
    • Publication number 20200063555
    • Publication date Feb 27, 2020
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    MILLING CUTTING ELEMENT SYSTEM
    • Publication number 20190242076
    • Publication date Aug 8, 2019
    • Winchester E. Latham
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Application

    TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
    • Publication number 20180163539
    • Publication date Jun 14, 2018
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    MILLING CUTTING ELEMENT SYSTEM
    • Publication number 20170037724
    • Publication date Feb 9, 2017
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    TAPERED CUTTER BIT AND MOUNTING BLOCK FOR THE SAME
    • Publication number 20160305242
    • Publication date Oct 20, 2016
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    TOOTH AND RETAINER
    • Publication number 20150337658
    • Publication date Nov 26, 2015
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    WEAR RESISTANT INSERT FOR DIAMOND ABRASIVE CUTTER
    • Publication number 20150176409
    • Publication date Jun 25, 2015
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    WEAR RESISTANT INSERT FOR DIAMOND ABRASIVE CUTTER
    • Publication number 20150176408
    • Publication date Jun 25, 2015
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOTH AND RETAINER
    • Publication number 20150054332
    • Publication date Feb 26, 2015
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    ROAD SURFACE PLANAR
    • Publication number 20120121330
    • Publication date May 17, 2012
    • Winchester E. Latham
    • E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
  • Information Patent Application

    MINE SAFETY SYSTEM
    • Publication number 20120119562
    • Publication date May 17, 2012
    • Winchester E. Latham
    • E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
  • Information Patent Application

    WEAR INSERT AND RETAINER
    • Publication number 20120104833
    • Publication date May 3, 2012
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    CUTTER WITH DIAMOND BIT TIP
    • Publication number 20120080930
    • Publication date Apr 5, 2012
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    WEAR INSERT AND RETAINER
    • Publication number 20100181820
    • Publication date Jul 22, 2010
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    CUTTER BIT INSERT REMOVAL SYSTEM AND METHOD
    • Publication number 20100148568
    • Publication date Jun 17, 2010
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    TOOTHED TRENCHER TRACK AND ELEMENTS THEREFOR
    • Publication number 20080235997
    • Publication date Oct 2, 2008
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Tool holder
    • Publication number 20070245253
    • Publication date Oct 18, 2007
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Flighting and tool holder
    • Publication number 20070114835
    • Publication date May 24, 2007
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Application

    Angular cutting tool
    • Publication number 20060243840
    • Publication date Nov 2, 2006
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Angular tool and holding block
    • Publication number 20050098015
    • Publication date May 12, 2005
    • Keystone Engineering & Manufacturing Corporation
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    Replacable wear surface for bit support
    • Publication number 20040004389
    • Publication date Jan 8, 2004
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    REPLACABLE WEAR SURFACE FOR BIT SUPPORT
    • Publication number 20030230927
    • Publication date Dec 18, 2003
    • Winchester E. Latham
    • E21 - EARTH DRILLING MINING
  • Information Patent Application

    PORTABLE SAW ENCLOSURE APPARATUS
    • Publication number 20020083939
    • Publication date Jul 4, 2002
    • Winchester E. Latham
    • B28 - WORKING CEMENT, CLAY, OR STONE