TREA

Edward R. Hamilton

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  • Austin, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Gyratory shear material compacting device
    • Patent number 5,275,056
    • Issue date Jan 4, 1994
    • Rainhart Co.
    • Edward R. Hamilton
    • G01 - MEASURING TESTING
  • Information Patent Grant

    Automatic compactor
    • Patent number 4,601,352
    • Issue date Jul 22, 1986
    • Rainhart Company
    • Edward R. Hamilton
    • B28 - WORKING CEMENT, CLAY, OR STONE
  • Information Patent Grant

    Compaction apparatus
    • Patent number 3,986,566
    • Issue date Oct 19, 1976
    • Rainhart Co.
    • Edward R. Hamilton
    • B30 - PRESSES