Patents by Inventor Roy Dilling

Roy Dilling 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).

  • Patent number: 4081008
    Abstract: An upright free-standing log splitter operated by a vertical ram energized from any source desired such as a tractor to which the log splitter may be secured, or a trailer. The log splitter may be placed on a rear part of a truck or the like by means of parallel bars so that the splitter may be placed on the ground or raised for transportation. Wheels may be provided for the working platform or bed of the splitter so that it may be trailered.
    Type: Grant
    Filed: April 22, 1976
    Date of Patent: March 28, 1978
    Inventor: Roy Dilling