Patents by Inventor William C. Creech

William C. Creech 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).

  • Portable surface grinding machine
    Patent number: 4271638
    Abstract: A portable surface grinder having a carriage mounted on wheels which roll in two parallel tracks of a frame resting on the surface to be ground, the carriage being slideable from side to side on the shafts carrying the wheels, a third shaft which is rotatable within the carriage and in which is journaled a fourth shaft which is mounted eccentrically with respect to the third shaft and on which is mounted the grinding wheel, the third shaft being rotatably controlled so as to raise or lower the grinding surface of the grinding wheel.
    Type: Grant
    Filed: May 18, 1979
    Date of Patent: June 9, 1981
    Inventor: William C. Creech