Patents Assigned to Enterprises Buzzichelli
  • Hoisting assembly with a boom and a counterweight having adjustable respective positions
    Patent number: 4449634
    Abstract: A hoisting assembly comprising a boom and a counterweight support extending in opposite directions and forming an assembly pivotally mounted on a supporting member for pivoting in a same vertical plane, adjustable connecting device interconnecting the boom and the counterweight being provided for selectively adjusting the respective positions of the boom and of the counterweight. The counterweight may be slidingly mounted on a prolongation portion of the main portion of the boom.
    Type: Grant
    Filed: July 6, 1981
    Date of Patent: May 22, 1984
    Assignee: Enterprises Buzzichelli
    Inventors: Lilian Buzzichelli, Kleber Roy