Patents by Inventor LeRoy Andrew Knudson

LeRoy Andrew Knudson 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: 3952881
    Abstract: A bale loader comprising an elongated grab essembly along one side of a towed platform. As the platform moves forward, the grab assembly moves over a row of bales and is eventually actuated to grab a number of bales in a single operation. The overall length of the grabbed bales corresponds substantially to the length of the platform and is subsequently deposited on the platform. The grab assembly retains the grabbed bales in a slightly inclined position at the time of depositing the bales, to accomplish a tight stack of bales on the platform. The grabbing and releasing operations are effected automatically and are controlled by a special mechanical lock.
    Type: Grant
    Filed: August 14, 1974
    Date of Patent: April 27, 1976
    Inventor: LeRoy Andrew Knudson