Patents by Inventor Orie L. Williams

Orie L. Williams 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).

  • Railroad safety and warning arrangement
    Patent number: 4067522
    Abstract: A railroad safety and warning arrangement characterized by a single foot pedal which initiates the consecutive operation of a locomotive bell and both the locomotive bell and a locomotive whistle. The operation of the preceding alarms are discontinued by means of a release mechanism which selectively disengages a notched control arm from a side edge of the foot pedal.
    Type: Grant
    Filed: March 30, 1977
    Date of Patent: January 10, 1978
    Inventor: Orie L. Williams