TREA

Jon A. Violet

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  • Fredericktown, OH, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Portable cement mixer
    • Patent number 4,223,997
    • Issue date Sep 23, 1980
    • The J. B. Foote Foundry Co.
    • Jon A. Violet
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cement mixer having a guard for gears
    • Patent number 4,148,589
    • Issue date Apr 10, 1979
    • The J. B. Foote Foundry Co.
    • Hans Hauser
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Cement mixer with switch harness
    • Patent number 4,135,171
    • Issue date Jan 16, 1979
    • The J. B. Foote Foundry Co.
    • Jon A. Violet
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable cement mixer
    • Patent number 4,134,686
    • Issue date Jan 16, 1979
    • The J. B. Foote Foundry Co.
    • Hans Hauser
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Portable cement mixer
    • Patent number D246243
    • Issue date Nov 1, 1977
    • The J. B. Foote Foundry Co.
    • Jon A. Violet
    • D15 - Machines not elsewhere specified