3678468

Information

• Patent Grant
• 3678468

• References
• Source

• Patent Number

  3,678,468

• Date Filed

  Not available

• Date Issued

  Tuesday, July 18, 1972
  53 years ago

• CPC

  • G07C5/0883 - wherein the data carrier is removable
  • G01D9/005 - Solid state data-loggers

• US Classifications

  • 711 - Electrical computers and digital processing systems: memory