TREA

Harlan M. Hamilton

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  • Anthony, TX, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Ball producing machine
    • Patent number 3,990,287
    • Issue date Nov 9, 1976
    • Harlan M. Hamilton
    • B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...