Patents by Inventor Granville Woolman

Granville Woolman 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).

  • Prestressed double action forcing press
    Patent number: 3995361
    Abstract: A forcing press for simultaneously pressing members onto opposite ends of a central member, such as railroad wheels onto an axle, wherein the press is prestressed by exerting balancing force against opposite ends of the axle prior to pressing the wheels onto the ends of the axle and including mechanism for simultaneously pressing the wheels onto the axle.
    Type: Grant
    Filed: October 20, 1975
    Date of Patent: December 7, 1976
    Assignee: Victor Fluid Power
    Inventors: Dennis M. Scheller, Lanny R. Sanner, Granville Woolman