Patents Examined by Peter E. English
  • Quick attaching power take off
    Patent number: 5303790
    Abstract: A mechanism for the convenient and quick engagement of a power take-off of a farm tractor with a driven implement without the need for the operator to leave the tractor. The device is usable with a three point hitch for an implement and includes a spring loaded engagement shaft so that the power take off engagement is delayed until the implement is securely hitched.
    Type: Grant
    Filed: June 2, 1992
    Date of Patent: April 19, 1994
    Inventor: Lyle W. Coleman