Patents Assigned to Electro Data Systems, Inc.
  • Portable liquid metering device
    Patent number: RE31434
    Abstract: A portable liquid metering device for detachably securing to the opening of a liquid container and adapted to discharge a predetermined volume of liquid upon tipping and having a register for counting and displaying the number of times the bottle is tipped.
    Type: Grant
    Filed: May 3, 1982
    Date of Patent: November 1, 1983
    Assignee: Electro Data Systems, Inc.
    Inventor: David H. Reilly