Patents by Inventor Robert C. Miner

Robert C. Miner 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: 4317580
    Abstract: An improved hitch adapter for connecting an implement to a tractor drawbar including an adapter bar having a hitch member extending rearwardly of the drawbar, a spring locking bar disposed on the adapter bar, and a lower support member having a bolt attached thereto and extending upwardly through the drawbar, adapter bar, and locking bar, a second bolt socketted in the lower support member and extending through the drawbar, adapter bar, and locking bar. When the nut on the first bolt is made finger tight, the nut on the second bolt may be torqued using a single wrench simultaneously tensioning the first bolt to lock the adapter bar on the drawbar.
    Type: Grant
    Filed: April 25, 1980
    Date of Patent: March 2, 1982
    Assignee: International Harvester Company
    Inventors: Thomas J. Scarnato, Manfried L. Hoch, Robert C. Miner
  • Patent number: 4212142
    Abstract: A hay conditioner is provided with a crop deflecting baffle having a raised inoperative position and a lowered operating position for deflecting crop downwardly for deposit in a swath. The baffle position control includes a transverse rod having chains attached to its periphery and to the baffle, a ratchet and pawl for holding the rod against the force of gravity, and a handle selectively engageable for rotating the ratchet.
    Type: Grant
    Filed: May 10, 1979
    Date of Patent: July 15, 1980
    Assignee: International Harvester Company
    Inventor: Robert C. Miner