Patents by Inventor Rene Planiol

Rene Planiol 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).

  • Centrifugal vacuum impact pulverizing mills
    Patent number: 4138067
    Abstract: A vacuum impact pulverizing mill comprising a housing, a cover sealingly closing said housing, a rotor inside said housing, motor means for driving said rotor, impact targets encompassing said rotor and fixed to said housing, conduit means for delivering granules to be comminuted to said rotor substantially along the axis thereof, means for maintaining the interior of said housing under vacuum, and means protecting the rotor against comminuted particles issuing from the targets.
    Type: Grant
    Filed: April 6, 1977
    Date of Patent: February 6, 1979
    Inventor: Rene Planiol