Patents by Inventor John Keitel

John Keitel 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).

  • Roll-holding means for a corn-husking bed
    Patent number: 4340070
    Abstract: Apparatus comprised of an elongated horizontally disposed baseplate and a series of spaced apart bushing-holding yokes mounted thereupon provides support for the lower extremities of the elongated rolls of a corn-husking bed, and permits passage of upright ears of corn which would otherwise impair the operation of the corn-husking bed.
    Type: Grant
    Filed: July 7, 1981
    Date of Patent: July 20, 1982
    Inventor: John Keitel