3465672

Information

• Patent Grant
• 3465672

• References
• Source

• Patent Number

  3,465,672

• Date Filed

  Not available

• Date Issued

  Tuesday, September 9, 1969
  55 years ago

• CPC

  • G07F7/10 - together with a coded signal
  • G06C27/00 - Computing machines characterised by the structural interrelation of their functional units
  • G06Q20/347 - Passive cards
  • G07F7/1058 - PIN is checked locally

• US Classifications

  • 101 - Printing