Patents by Inventor Vernon I. Waterman

Vernon I. Waterman 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).

  • Patent number: 4069874
    Abstract: A swivel hitch for chisel plows comprising a pair of vertically spaced flat plates secured at their rearward ends to the transversely extending frame member or tool bar of the chisel plow and having a flat bar pivotally received therebetween. The opposite ends of the flat bar are positioned outwardly of the flat plates and are adapted to be connected to the lower arms of the tractor three-point hitch. The upper arm of the tractor three-point hitch is secured to the existing clevis element secured to the plow frame member or tool bar. A pair of bolts may be extended through the flat plates and the bar for safety purposes during transport.
    Type: Grant
    Filed: June 28, 1976
    Date of Patent: January 24, 1978
    Inventors: Wayne Buck, Vernon I. Waterman