Patents by Inventor John E. Brelsford

John E. Brelsford 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).

  • Unloading auger control system
    Patent number: 4459079
    Abstract: In a crop harvesting and threshing machine there is provided apparatus that will permit the unloading auger and tube to be automatically moved from at least an inboard first position to an outboard second position by the momentary manual engagement of the control apparatus for substantially less time than that required for the unloading auger and tube to move from the first position to the second position.
    Type: Grant
    Filed: July 23, 1979
    Date of Patent: July 10, 1984
    Assignee: Sperry Corporation
    Inventors: John E. Brelsford, Emmett F. Glass
  • Unloading auger control system
    Patent number: 4455922
    Abstract: In a crop harvesting and threshing machine there is provided apparatus that will permit the unloading auger and tube to be automatically moved from at least an inboard first position to an outboard second position by the momentary manual engagement of the control apparatus for substantially less time than that required for the unloading auger and tube to move from the first position to the second position.
    Type: Grant
    Filed: September 30, 1982
    Date of Patent: June 26, 1984
    Assignee: Sperry Corporation
    Inventors: John E. Brelsford, Emmett F. Glass
  • Adjustable width row crop header
    Patent number: 4086749
    Abstract: A multi-row crop header for a harvesting machine has a plurality of fore-and-aft extending row crop units, each having an elongated passageway with a front inlet opening and a rear discharge opening. The row crop units are pivotally mounted such that they can be swung toward and away from one another so as to vary the lateral distance between the inlet openings of adjacent units to thereby accommodate crops planted in various width row spacings.
    Type: Grant
    Filed: August 16, 1976
    Date of Patent: May 2, 1978
    Assignee: Sperry Rand Corporation
    Inventors: James G. Greiner, John E. Brelsford, Joe E. Shriver
  • Adjustable width row crop header
    Patent number: RE31063
    Abstract: A multi-row crop header for a harvesting machine has a plurality of fore-and-aft extending row crop units, each having an elongated passageway with a front inlet opening and a rear discharge opening. The row crop units are pivotally mounted such that they can be swung toward and away from one another so as to vary the lateral distance between the inlet openings of adjacent units to thereby accommodate crops planted in various width row spacings.
    Type: Grant
    Filed: September 5, 1980
    Date of Patent: October 26, 1982
    Assignee: Sperry Corporation
    Inventors: James G. Greiner, John E. Brelsford, Louis R. Thomas, Jr.