Patents by Inventor Pedro Orlanda

Pedro Orlanda 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: 4250969
    Abstract: A cultivating attachment mounted on a tractor is driven by the power take-off drive of the tractor to simulate the customary action of a hoe when it is manually manipulated. The desired effect is achieved by providing a pair of ground engaging rotatable cutting elements at the ends of an arm mounted on a chassis which is connected to the tractor frame. Shafts are connected to the ends of the arm and also eccentrically connected to plates which are rotated by a drive connected to the power take-off of the tractor. Movement of the eccentrics imparts an oscillating and vertical movement to the arm and the cutting elements connected thereto as the cutting elements engage the ground being cultivated.
    Type: Grant
    Filed: October 2, 1979
    Date of Patent: February 17, 1981
    Inventor: Pedro Orlanda