Patents Assigned to Elser Farms Corporation
  • Sensor for soft drink dispenser
    Patent number: 4203099
    Abstract: A photoelectric sensor circuit may be provided for a soft drink dispenser for indicating when a supply tank within the dispenser has run dry of fluid. Said circuit employs preferably an orthogonal reflection photosensor for sighting through the supply line for triggering an electronic relay which operates audio and visual alarms and for triggering additional control signals to the dispensing machine control box for altering the operation of the dispensing machine when it has been determined that the supply line is empty.
    Type: Grant
    Filed: June 21, 1978
    Date of Patent: May 13, 1980
    Assignee: Elser Farms Corporation
    Inventor: Raymond A. Edwards