Patents by Inventor W. S. Gubelmann, deceased

W. S. Gubelmann, deceased 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).

  • Justifying text writing composing machine
    Patent number: 4273455
    Abstract: A mechanism which provides bi-directional movement of the carrier of an electric typewriter incorporating proportional spacing. A ratchet arrangement is operable in both directions to provide the desired proportional spacing increments, with rotation of a ratchet wheel in the clockwise direction being controlled by engagement of an associated pawl with one of a plurality of stop engaging surfaces of a control member which sets the number of proportional spacing increments desired.
    Type: Grant
    Filed: September 25, 1978
    Date of Patent: June 16, 1981
    Assignee: Realty and Industrial Corporation
    Inventors: W. S. Gubelmann, deceased, by Walter S. Gubelmann, executor, William R. Grier