Patents by Inventor Berthold Scheiber

Berthold Scheiber 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).

  • Shield advancing machine
    Patent number: 4805963
    Abstract: A shield advancing machine, comprising cutting tools (15) rotatably supported on cantilever arms (13, 14) being rotatable around an axis approximately extending in advancing direction and being swivellable in transverse direction to this axis, has a carrier (4) which is guided and supported in axial direction of the shield (1). A rotation drive (22, 33) for a rest (9) of the cantilever arms (13, 14) is provided on the carrier (4), and the cantilever arms (13, 14) as well as their swivel drive (16, 17) are linked to the rest (9).
    Type: Grant
    Filed: October 1, 1986
    Date of Patent: February 21, 1989
    Assignee: Voest-Alpine Aktiengesellschaft
    Inventors: Peter Kogler, Berthold Scheiber, Wulf Martin, Herwig Wrulich