With Push Bar Patents (Class 172/308)
  • Patent number: 10011302
    Abstract: A frame apparatus for agricultural vehicles includes an engine frame configured to support an engine of an agricultural vehicle; and at least one of a front frame and a rear frame connected to each of a working machine and the engine frame to support the working machine is mounted in the agricultural vehicle, wherein at least one of the front frame and the rear frame is detachably connected to the engine frame.
    Type: Grant
    Filed: December 4, 2017
    Date of Patent: July 3, 2018
    Assignee: LS MTRON LTD.
    Inventors: Yong Min Seo, Young Gil Park
  • Patent number: 8505973
    Abstract: A forward mount is disclosed which is secured to the frame of an off-road vehicle to enable the rearward ends of a push-tube assembly to be secured thereto. The forward mount of this invention may be attached to the main frame of off-road vehicles of different manufacturers in various ways.
    Type: Grant
    Filed: July 28, 2011
    Date of Patent: August 13, 2013
    Inventor: Curt J. Hill
  • Patent number: 6648078
    Abstract: The present invention relates to a device which may be mounted to the front of a tractor and which is operative to fold over corn stalks and the like before they engage the front tires of the tractor. The device positions dragging units in front of each of the front tires of the tractor, whereby the dragging units are dragged over the ground in front of the tires when the tractor is moving. The weight of each of the dragging units is sufficient to cause it to substantially fold over corn stalks and the like prior to their engagement with the front tires of the tractor, thereby greatly minimizing wear to the tires caused by engagement with the corn stalks and the like.
    Type: Grant
    Filed: July 19, 2000
    Date of Patent: November 18, 2003
    Inventors: Marvin G. Moffett, Richard P. Swank, Scott C. Miller, Jeremy Miller
  • Patent number: 5337834
    Abstract: An earth moving machine attachment is disclosed comprising a plurality of disk units mounted to a disk unit mounting beam which is fixed to a beam pushing frame for pivotally coupling to a dozer or tractor C frame. The beam pushing frame is angled obtusely in a clockwise or counterclockwise direction from the direction of push by a pair of reciprocal operating hydraulic cylinders to grade the earth materials to one side or the other of the C frame. The disk unit mounting beam and attached disk units are hingedly connected to a parallel offset shaft of the beam pushing frame for tilting the disk blades to provide restricted floatation on the earth materials. A sliding feature of the hinged connection between the disk unit mounting beam and the beam pushing frame accommodates hydraulic power means of shifting the load relative to the pushing axis of the earth moving machine.
    Type: Grant
    Filed: July 17, 1992
    Date of Patent: August 16, 1994
    Inventor: David E. Tapphorn
  • Patent number: 4697404
    Abstract: A tractor mower system comprising a mower attachment and an oil reservoir and power assembly. The mower attachment has a tool bar from which a plurality of mower units are suspended. The tool bar is connectable to a three-point hitch at the front end of the tractor. Hydraulic conduit means leading from the tractor to the motors that rotate the mowers have quick disconnect couplings. The mower units are staggered with their ends overlapping to avoid unmowed paths between them. Each mower unit has a plurality of rotary blades. The hydraulic reservoir and power assembly is connected to a three-point hitch at the back of the tractor. Fluid is pumped from the reservoir to the motors of the mower units and back to the reservoir through conduits. These conduits are also connected by quick disconnect couplings. The outboard portions of the tool bar support outboard mower units and are pivotal relative to the inboard section.
    Type: Grant
    Filed: October 1, 1985
    Date of Patent: October 6, 1987
    Assignee: Brockmeier Sod Farms
    Inventors: Kenneth R. Brockmeier, Arthur E. Brockmeier