Patents Assigned to AB Cale Industri
  • Automatic ticket machine
    Patent number: 3952850
    Abstract: An automatic ticket machine for parking areas having (a) an electronical central unit including a time generator, a plurality of registers, a pulse distributor, a supervisory unit, and a data table, (b) an optical display unit, and (c) a mechanical printing mechanism to provide a ticket permitting parking in the area for a period of time corresponding to a specific amount of money introduced into the machine.
    Type: Grant
    Filed: January 16, 1975
    Date of Patent: April 27, 1976
    Assignee: AB Cale Industri
    Inventors: Carl-Axel Andersson, Bela Farkas