Patents by Inventor Milton L. Hayward

Milton L. Hayward 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).

  • Positioning and locking apparatus
    Patent number: 4676712
    Abstract: A positioning and locking apparatus including a fixture having a rotatable torque ring provided with a plurality of cam segments for automatically guiding a container into a desired location within the fixture. Rotation of the ring turns the container into a final position in pressure sealing relation against a hatch member.
    Type: Grant
    Filed: June 19, 1985
    Date of Patent: June 30, 1987
    Inventors: Milton L. Hayward, William H. Harper