Patents by Inventor Glenn E. Davidson

Glenn E. Davidson 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).

  • Second handle for attaching to a shovel or the like
    Patent number: 4050728
    Abstract: A second handle for attaching to a shovel, or various types of garden tools having a handle attached thereto. The second handle having a universal joint at one end for attaching to the handle of the shovel. The universal joint allowing the user to pivot the second handle in various directions on the shovel for ease in lifting, pushing or pulling the material being handled.
    Type: Grant
    Filed: October 12, 1976
    Date of Patent: September 27, 1977
    Inventor: Glenn E. Davidson