Patents Assigned to Japan Airlines Co., Limited
  • Patent number: 4109584
    Abstract: A track switching device for selectively coupling a first track to one of second and third tracks. The switching device comprises a plurality of movable members, one of which has two parallel rails which operate such that when it is moved, the two rails are moved between the outer rails of the second and third tracks so that a selected one of the rails on the movable member is coupled to a selected one of the inner rails of the second and third tracks.
    Type: Grant
    Filed: December 22, 1976
    Date of Patent: August 29, 1978
    Assignee: Japan Airlines Co., Limited
    Inventor: Kiyoshi Mihirogi