Patents Assigned to Intertech Zeichengerate Gunther Partes KG
  • Compass with fine adjustment
    Patent number: 4163322
    Abstract: A compass is provided which includes a fine adjustment mechanism comprising lateral spreader bars attached to the respective compass legs and a central drive wheel meshing with the spreader bars. The spreader bars and drive wheel are located in a compass head consisting of front and rear half shells which have lateral guides for the spreader bars and a rotary disc for operating the drive wheel.
    Type: Grant
    Filed: February 6, 1978
    Date of Patent: August 7, 1979
    Assignee: Intertech Zeichengerate Gunther Partes KG
    Inventor: Gunther Partes