3822375

Information

• Patent Grant
• 3822375

• References
• Source

• Patent Number

  3,822,375

• Date Filed

  Not available

• Date Issued

  Tuesday, July 2, 1974
  50 years ago

• CPC

  • G07B5/04 - for recording or registering tickets issued
  • G06K15/00 - Arrangements for producing a permanent visual presentation of the output data
  • G06K17/00 - Methods or arrangements for effecting co-operative working between equipments covered by two or more of the preceding main groups
  • G06K19/00 - Record carriers for use with machines and with at least a part designed to carry digital markings
  • G06Q10/02 - Reservations
  • G07B1/02 - employing selectable printing plates
  • G06K2017/0038 - Processing documents

• US Classifications

  • 235 - Registers
  • 164 - Metal founding
  • 379 - Telephonic communications
  • 400 - Typewriting machines
  • 705 - Data processing: financial, business practice, management, or cost/price determination