Patents by Inventor Emile Le Guelennec

Emile Le Guelennec 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).

  • Shear for large-sized scrap
    Patent number: 4204450
    Abstract: This shear for cutting relatively heavy, thick and large-sized metal sheets and plates, which comprises a movable blade and fixed blade, has the ends of the movable blade carrier pivotally mounted to the movable members of a pair of lateral spaced actuators, one being pivoted through crank means, so that the movable blade carrier can be actuated for cutting the metal by bearing against one or the other of its ends.
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: May 27, 1980
    Assignee: Machines et Applications
    Inventor: Emile Le Guelennec
  • Manure crushing and earth mixing rotary machine
    Patent number: 4068722
    Abstract: This combine manure-crushing and soil-mixing rotary machine adapted to be hitched to a tractor is provided with a tool carrier shaft operable at least at two different velocities, namely a higher speed for performing the manure-crushing operation and a lower speed for performing the soil-mixing operation; the change from one velocity and one mode of operation to the other is obtained by simply interchanging gear wheels and reversing the machine end hitched to the tractor. (FIG.
    Type: Grant
    Filed: February 2, 1976
    Date of Patent: January 17, 1978
    Inventor: Emile Le Guelennec