Patents by Inventor Thomas Weidmo

Thomas Weidmo 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).

  • Process and device for grinding elongated objects
    Patent number: 4817339
    Abstract: A process and a device for grinding, especially edge grinding, of elongated objects (15), the device consisting of a basic frame (1) which supports a carriage (13) horizontally displaceable by means of a first pulse motor (23) and a scanning member or a grinding wheel (18) vertically displaceable by means of a second pulse motor (25) and where the carriage (13) is equipped with members for clamping of the object (15) to be ground, and where the carriage (13) is directly connected to members (27) for observation when the scanning member in a vertical movement comes into contact with the object (15) to be ground.
    Type: Grant
    Filed: October 29, 1986
    Date of Patent: April 4, 1989
    Inventors: Thomas Weidmo, Lars G. E. Edlund, Knut S. R. Gullstrand, Carl H. J. Malmgren, Erik B. Eskilsson