TREA

Aulette Stewart

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  • Randburg, Transvaal, ZA
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Patents Grantslast 30 patents

  • Information Patent Grant

    Saws
    • Patent number 5,218,949
    • Issue date Jun 15, 1993
    • Peter N. Tomlinson
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Wire saw with diamond cutting edge
    • Patent number 5,080,086
    • Issue date Jan 14, 1992
    • Peter N. Tomlinson
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Drilling method and rotary drill bit crown
    • Patent number 5,025,871
    • Issue date Jun 25, 1991
    • Aulette Stewart
    • B28 - WORKING CEMENT, CLAY, OR STONE