Patents Assigned to Mekontrol, Inc.
  • Patent number: 4166673
    Abstract: Signal device for providing machine-readable indicia on an object, the device allowing the form of the indicia to be deliberately changed, but not accidentally. Reflective indicating means are slidable in a series of parallel tracks. Magnetic attraction between the track and the indicating means cause the indicating means to engage detents in the track and remain in selected locations.
    Type: Grant
    Filed: January 17, 1978
    Date of Patent: September 4, 1979
    Assignee: Mekontrol, Inc.
    Inventor: Raymond D. Dona