Patents by Inventor Bo Nordgren

Bo Nordgren 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 for setting inclination
    Patent number: 4430804
    Abstract: A device for setting the inclination of a reference object such as a mirror or the like, used as a reference for lining up, levelling in, etc. The mirror (10) is rotatably balanced about an axle (12) and a portion thereof below said axle is provided with a moveable bob (14). A displacement of the bob causes the desired inclination of the mirror about the axle.
    Type: Grant
    Filed: November 24, 1981
    Date of Patent: February 14, 1984
    Inventors: Bo Nordgren, Ivar Johansson