Patents by Inventor Warren R. Shumway

Warren R. Shumway has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Combination gear ratchet wrench apparatus
    Patent number: 4545267
    Abstract: Ratchet wrench apparatus includes a beveled gear arrangement for allowing the ratchet apparatus to operate through rotary movement of a portion of the handle as well as by a standard oscillating handle motion. Included is a neutral position for disengaging the beveled gearing to allow oscillation of the handle without feedback rotation.
    Type: Grant
    Filed: March 5, 1984
    Date of Patent: October 8, 1985
    Inventor: Warren R. Shumway