Patents by Inventor Philippe Pulido

Philippe Pulido 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).

  • Sealing device between the movable crushing member and the body of a giratory crusher
    Patent number: 4179076
    Abstract: A gyratory crusher has a sealing device between a shaft and a body, the device comprising an annular chamber carried by the body, and containing liquid, and a rigid wall carried by the shaft and projecting downwards into the liquid, and extended downwards by a flexible skirt.
    Type: Grant
    Filed: July 24, 1978
    Date of Patent: December 18, 1979
    Assignee: Babbitless
    Inventors: Jean C. Barrot, Philippe Pulido