Patents by Inventor Herbert A. Tourtellotte

Herbert A. Tourtellotte 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).

  • Powder feed apparatus
    Patent number: 4270675
    Abstract: An improved apparatus for feeding uniform controlled amounts of powder is provided. The apparatus includes a nozzle, a powder delivery tube which communicates the nozzle with the powder feed apparatus and a vibrator assembly. The vibrator assembly drives a drive rod located within the powder feed tube so that a constant powder flow rate is insured.
    Type: Grant
    Filed: October 29, 1979
    Date of Patent: June 2, 1981
    Assignee: United Technologies Corporation
    Inventors: Ruel E. Wicks, Herbert A. Tourtellotte