Patents Assigned to Current Industries, Inc.
  • Patent number: 4005331
    Abstract: An emergency lighting system, employing a mercury lamp and an incandescent lamp, and relay circuits for turning on the incandescent lamp in substitution for the mercury lamp, when the light output of the latter is limited, during either cold start or hot start, and for turning off the incandescent lamp without chatter.
    Type: Grant
    Filed: October 8, 1974
    Date of Patent: January 25, 1977
    Assignee: Current Industries, Inc.
    Inventor: Victor Horowitz