3221156

Information

• Patent Grant
• 3221156

• References
• Source

• Patent Number

  3,221,156

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1965
  59 years ago

• CPC

  • G06F7/4983 - Multiplying; Dividing
  • G06F7/44 - Multiplying Dividing
  • G06Q40/00 - Finance Insurance Tax strategies Processing of corporate or income taxes
  • G06Q40/02 - Banking
  • G06Q40/025 - Credit processing or loan processing
  • G06Q40/12 - Accounting
  • H03M11/00 - Coding in connection with keyboards or like devices

• US Classifications

  • 705 - Data processing: financial, business practice, management, or cost/price determination