Patents by Inventor Donald S. Dalman

Donald S. Dalman 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: 3979077
    Abstract: An attachment for farm vehicles facilitating the transport and dispensing of hay from circular hay bales, the attachment including a frame supported by lift arms of the vehicle. A spindle, rotatably mounted on the frame, projects forwardly for insertion into a hay bale. A cutter assembly, supported by the frame, is adapted for positioning toward and away from the spindle mounted bale to separate material from a rotating bale which material is deposited upon a chute for discharge in a lateral direction. The chute and attachment frame are vertically positionable to permit material deposit into feed bunks.
    Type: Grant
    Filed: June 13, 1975
    Date of Patent: September 7, 1976
    Inventor: Donald S. Dalman