TREA

D. Leet Shields

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  • Leetsdale, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Cast metal breaker apparatus
    • Patent number 4,576,380
    • Issue date Mar 18, 1986
    • D. Leet Shields
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
  • Information Patent Grant

    Shear with cutting height adjustment
    • Patent number 4,497,230
    • Issue date Feb 5, 1985
    • D. Leet Shields
    • B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR