Patents by Inventor Aristide Cecchi

Aristide Cecchi 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).

  • Patent number: 4209138
    Abstract: The apparatus has a plurality of sets of core engaging segments supported by a shaft and guided for movement in a radial direction. Spring means biases the segments to a retracted position. Each segment has a piston communicating with a source of pressurized air for biasing the segments to an extended core-engaging position.
    Type: Grant
    Filed: June 1, 1978
    Date of Patent: June 24, 1980
    Assignee: RJM Manufacturing, Inc.
    Inventor: Aristide Cecchi