TREA

Ronald Samuel Blackhurst

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  • Nr Buxton, GB
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Patents Grantslast 30 patents

  • Information Patent Grant

    Barrel mixer
    • Patent number 6,921,189
    • Issue date Jul 26, 2005
    • Belle Engineering (Sheen) Limited
    • Ronald Samuel Blackhurst
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Rotary barrel mixer and assembly
    • Patent number 6,220,744
    • Issue date Apr 24, 2001
    • Belle Engineering (Sheen) Limited
    • Ronald Samuel Blackhurst
    • B28 - WORKING CEMENT, CLAY, OR STONE