Patents by Inventor Frederick F. Ruland

Frederick F. Ruland 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).

  • Device adapted for clamping to a rotatable shaft
    Patent number: 4428697
    Abstract: A device for clamping to a rotatable shaft including a C-shaped member and a screw for selectively biassing the end portions of the C-shaped member toward each other so that the inner surface of the C-shaped member is in contact with the shaft. The C-shaped member includes a balancing hole which is offset so that the device is substantially balanced when clamped to the shaft.
    Type: Grant
    Filed: June 8, 1981
    Date of Patent: January 31, 1984
    Assignee: Ruland Manufacturing Company, Inc.
    Inventor: Frederick F. Ruland