Patents Assigned to International Totalizing System
  • Totalizer for vending machine
    Patent number: 4143749
    Abstract: A totalizer for recording the income of a multiprice vending machine, the totalizer including a device to determine the value of the item selected, the fact that a sale was made, and a counter to total the value of all items selected. The totalizer preferably verifies the correctness of the value of the item selected to prevent erroneous counts and also preferably generates a coded output signal representing the price line of the vending machine providing information.
    Type: Grant
    Filed: December 6, 1976
    Date of Patent: March 13, 1979
    Assignee: International Totalizing System
    Inventor: David M. Otten