3862399

Information

• Patent Grant
• 3862399

• References
• Source

• Patent Number

  3,862,399

• Date Filed

  Not available

• Date Issued

  Tuesday, January 21, 1975
  50 years ago

• CPC

  • G06K7/088 - using magneto-sensitive switches

• US Classifications

  • 235 - Registers
  • 200 - Electricity: circuit makers and breakers
  • 365 - Static information storage and retrieval