Patents by Inventor Yale A. Blanc

Yale A. Blanc 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: 4143491
    Abstract: A vibratory polishing machine for minerals, gem stones and the like in which a carriage is resiliently mounted to a base and is provided with a motor fixedly mounted to the carriage. The motor output shaft is eccentrically connected via a crank to a drum supported on the carriage. Activation of the motor vibrates one end of the drum while the other end of the drum pivotally mounted on the carriage remains relatively stationary. The drum vibration causes materials inside the drum to rotate continuously in a circular path providing a polishing action.
    Type: Grant
    Filed: October 4, 1977
    Date of Patent: March 13, 1979
    Assignee: Martin Yale Industries, Inc.
    Inventor: Yale A. Blanc