TREA

by Jean Villo co-executrix

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  • Rydal, PA, US
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Patents Grantslast 30 patents

  • Information Patent Grant

    Rotation resistant nut
    • Patent number 4,005,740
    • Issue date Feb 1, 1977
    • Standard Pressed Steel Co.
    • Joseph P. Villo
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...