Patents by Inventor Harold D. Baltz

Harold D. Baltz 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).

  • Self-loading trailer
    Patent number: 4089425
    Abstract: A self-loading trailer for handling heavy or large loads wherein the trailer includes a load cradle supported on wheels for tilting movement. An arm including a load engaging means is carried by the cradle for free pivotal movement with respect thereto when the cradle is tilted.
    Type: Grant
    Filed: July 1, 1975
    Date of Patent: May 16, 1978
    Inventor: Harold D. Baltz