Patents Represented by Attorney William Douglas Sellers

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  • Demountable wheel
    Patent number: 4639044
    Abstract: A demountable wheel optionally mountable on a hub equipped with cyclindrical studs and on a hub equipped with tapered studs. For this purpose the wheel is provided with a first ring of bores accommodating hubs having cylindrical studs and with a second ring of tapered bores accommodating hubs having tapered studs.
    Type: Grant
    Filed: May 18, 1981
    Date of Patent: January 27, 1987
    Assignees: William Douglas Sellers, George A. Brace
    Inventors: Max L. Enders, deceased, by Reinhard A. Thiel, administrator