3021518

Information

• Patent Grant
• 3021518

• References
• Source

• Patent Number

  3,021,518

• Date Filed

  Not available

• Date Issued

  Tuesday, February 13, 1962
  63 years ago

• CPC

  • G06F7/40 - using contact- making devices

• US Classifications

  • 341 - Coded data generation or conversion
  • 235 - Registers