Endless Belt Type Comminuting Surface Or Surfaces Patents (Class 241/200)
  • Patent number: 4018391
    Abstract: A controlled hay bale metering and feeding device consists of a primary conveying channel and a secondary conveying channel in alignment therewith. The primary channel has means adjacent one of its ends for receiving and metering a hay bale placed therein and conveying means in the primary channel carries the metered bale to its other, delivery end where means associated with the secondary channel positively convey it from the primary channel either to storage or to an attachment.
    Type: Grant
    Filed: May 12, 1975
    Date of Patent: April 19, 1977
    Inventor: Ralph O. Jacobsen
  • Patent number: 4005755
    Abstract: This invention is concerning a machine for rock removal and soil cultivation of newly broken or established farming areas. The machine picks up soil and rocks to a significant depth, and by a mixing and grinding process, breaks up sod, roots, and lumps of soil and by a classification process returns the size reduced material and small rocks to the ground, and retains the larger rocks.
    Type: Grant
    Filed: December 9, 1974
    Date of Patent: February 1, 1977
    Inventors: Even A. Bakke, Kaare W. N. Berg