Patents by Inventor Henry A. Kahrmann, Jr.

Henry A. Kahrmann, Jr. 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).

  • Main frame and center clamp for a vibrating motor
    Patent number: 3931534
    Abstract: A vibrating motor comprising a main frame and a center clamp between which the vibrator bars are secured for relative vibration of the main frame and the center clamp. Each of the main frame and the center clamp are formed as a fabricated construction of metal plate elements that are secured to each other in the respective assemblies by welding. Each of the main frame and the center clamp that is constructed in this manner is sufficiently rigid to securely hold the vibrator bars and their spacers.
    Type: Grant
    Filed: April 12, 1974
    Date of Patent: January 6, 1976
    Assignee: Dresser Industries, Inc.
    Inventors: William R. Gray, Henry A. Kahrmann, Jr., Ming K. Shieh