3447134

Information

• Patent Grant
• 3447134

• References
• Source

• Patent Number

  3,447,134

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1969
  55 years ago

• CPC

  • G06Q30/04 - Billing or invoicing
  • G06F15/04 - programmed simultaneously with the introduction of data to be processed
  • Y10S707/99933 - Query processing

• US Classifications

  • 001
  • 400 - Typewriting machines
  • 707 - Data processing: database and file management or data structures