TREA

Raymond Ollis Jr.

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  • Mentor, OH, US
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  • Information Patent Grant

    Threaded fastener
    • Patent number 3,972,361
    • Issue date Aug 3, 1976
    • Standard Pressed Steel Co.
    • Raymond Ollis
    • F16 - ENGINEERING ELEMENTS AND UNITS GENERAL MEASURES FOR PRODUCING AND MAINT...