TREA

Kenneth C. Emmerich

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  • Lexington, KY, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Point attack bit
    • Patent number 6,019,434
    • Issue date Feb 1, 2000
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining bit preload retainer
    • Patent number 4,952,001
    • Issue date Aug 28, 1990
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining tool retainer
    • Patent number 4,763,956
    • Issue date Aug 16, 1988
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Coolant sleeve for mining tools
    • Patent number 4,678,238
    • Issue date Jul 7, 1987
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Roof drill system
    • Patent number 4,632,195
    • Issue date Dec 30, 1986
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Roof drill bit
    • Patent number 4,515,230
    • Issue date May 7, 1985
    • Fansteel Inc.
    • Thomas C. Means
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Retainer and wear sleeve for rotating mining bits
    • Patent number 4,484,783
    • Issue date Nov 27, 1984
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Unitized drill steel and method of manufacturing
    • Patent number 4,453,854
    • Issue date Jun 12, 1984
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drill steel and method of fabrication
    • Patent number 4,299,510
    • Issue date Nov 10, 1981
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roof drill and drill rod system
    • Patent number 4,206,821
    • Issue date Jun 10, 1980
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Drill bit and steel combination for improved fluid flow
    • Patent number 4,190,125
    • Issue date Feb 26, 1980
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Roof drill bit with hexagonal body portion
    • Patent number 4,190,128
    • Issue date Feb 26, 1980
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Sealant system for roof drilling apparatus
    • Patent number 4,175,757
    • Issue date Nov 27, 1979
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Roof drill bit
    • Patent number 4,165,790
    • Issue date Aug 28, 1979
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Block profile gauge
    • Patent number 4,123,848
    • Issue date Nov 7, 1978
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Roof drilling system
    • Patent number 4,099,585
    • Issue date Jul 11, 1978
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Self-retaining sleeve and bit
    • Patent number 4,084,856
    • Issue date Apr 18, 1978
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING
  • Information Patent Grant

    Mining tool
    • Patent number 4,026,605
    • Issue date May 31, 1977
    • Fansteel Inc.
    • Kenneth C. Emmerich
    • E21 - EARTH DRILLING MINING