Patents by Inventor Lars Magnus Gunnar Soderlund

Lars Magnus Gunnar Soderlund 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).

  • Ring drilling rig
    Patent number: 4067398
    Abstract: A ring drilling rig for rock drilling has a feed beam for a rock drill. The feed beam is mounted in a holder on the distal end of an arm that is mounted on a support. The support is tiltable about a transverse horizontal axis. The arm is swingable 360.degree. about a longitudinal axis to which it is perpendicular. The feed beam and its holder are pivotable about an axis that is parallel with the axis about which the arm swings. The feed beam is axially displaceable in its holder.
    Type: Grant
    Filed: May 25, 1976
    Date of Patent: January 10, 1978
    Assignee: Atlas Copco Aktiebolag
    Inventors: Sven Mauritz Franzen, Lars Magnus Gunnar Soderlund