Patents by Inventor Sten T. Soderberg

Sten T. Soderberg 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).

  • Grinding machine adapted for changing of grinding wheels on a grinding spindle
    Patent number: 4167083
    Abstract: Grinding machine adapted for changing of grinding wheels on a grinding spindle bolt of the kind in which the grinding wheel is fixed to the grinding spindle by introducing the spindle bolt in a bushing provided in a centrally located bore in the grinding wheel, and is removed from the spindle bolt by being axially pulled off said spindle bolt, characterized by that the envelope surface of the spindle bolt is provided with at least one ridge, which is arranged in the form of a helix with a great pitch.
    Type: Grant
    Filed: August 30, 1976
    Date of Patent: September 11, 1979
    Assignee: Lidkopings Mekaniska Verkstads Aktiebolag
    Inventor: Sten T. Soderberg