Patents by Inventor Leonard Leland

Leonard Leland 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: 5632470
    Abstract: A wire fencing tensioning apparatus comprising a generally rectangular shaped open frame carriage mounted on a standard three-way hitch on the rear of a tractor. The generally rectangular shaped open frame carriage comprises a plurality of corresponding parallel members joined at ends to form corners, which members and corners define the generally rectangular shaped open frame carriage. The wire fencing tensioning apparatus has a pair of extending hydraulic cylinders. Each of the extending hydraulic cylinders has a pulley attached to the top of the extending portion or piston thereof through each of which pulley a cable is strung. The wire fencing tensioning apparatus has a hydraulic control, the hydraulic control being capable of independently controlling each of extending hydraulic cylinders. The wire fencing tensioning apparatus has a pair of pulley-cable systems by which tension is supplied to "stretch" the wire.
    Type: Grant
    Filed: September 11, 1995
    Date of Patent: May 27, 1997
    Inventor: Leonard Leland