Patents by Inventor Aldo Barbareschi

Aldo Barbareschi 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).

  • Fluid pressure actuated operator cylinder with incorporated stress converter
    Patent number: 4072013
    Abstract: An operator cylinder comprising, in combination with a hydraulic piston-cylinder unit, an idle transmission piston for supplying to the hydraulic cylinder a pressure of control, and a stress multiplier for supplying when necessary an increased pressure simultaneously excluding the operation of the transmission piston.
    Type: Grant
    Filed: October 1, 1975
    Date of Patent: February 7, 1978
    Inventor: Aldo Barbareschi