Pawl And Ratchet Patents (Class 56/391)
  • Patent number: 10188040
    Abstract: A hay rake wheel anti-clogging system for preventing clogging of the tines of a hay rake wheel during use includes a hay rake wheel coupled to a vehicle. The hay rake wheel has a plurality of tines extending from a hub. The tines are rotated for raking. A mount is coupled to the vehicle proximate to the hay rake wheel. An elongated rod is coupled to and extends from the mount adjacent to the hay rake wheel such that the rod contacts the tines as the tines are urged towards the rod by movement of the vehicle in a manner rotating the hay rake wheel.
    Type: Grant
    Filed: May 30, 2017
    Date of Patent: January 29, 2019
    Inventor: Randy Backman
  • Patent number: 4956959
    Abstract: A mechanism for enveloping a large round bale with a surface wrap material such as plastic sheet or net includes a housing for holding a supply roll of the wrap material. The mechanism and, hence, the housing is mounted on the rear of a bale discharge gate. The housing includes a front wall, defined by an upright secured across the rear of the gate, and a bottom wall sloped upwardly and rearwardly relative to the front wall. The bottom wall and front wall converge toward a wrap material passage defined between a forward edge of the bottom wall and the front wall.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: September 18, 1990
    Assignee: Deere & Company
    Inventors: George W. Rumph, Henry D. Anstey
  • Patent number: 4956960
    Abstract: A mechanism for enveloping a large round bale with a surface wrap material such as plastic sheet or net includes a housing for holding a supply roll of the wrap material. The mechanism and, hence, the housing is mounted on the rear of a bale discharge gate. The housing includes a front wall, defined by an upright panel secured across the rear of the gate, and a bottom wall sloped upwardly and rearwardly relative to the front wall. The bottom wall and front wall converge toward a wrap material passage defined between a forward edge of the bottom wall and the front wall.
    Type: Grant
    Filed: June 23, 1989
    Date of Patent: September 18, 1990
    Assignee: Deere & Company
    Inventors: Henry D. Anstey, George W. Rumph