3036243

Information

• Patent Grant
• 3036243

• References
• Source

• Patent Number

  3,036,243

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1962
  62 years ago

• CPC

  • H04M3/12 - Marking faulty circuits "busy" Enabling equipment to disengage itself from faulty circuits; Using redundant circuits; Response of a circuit, apparatus or system to an error
  • H01H53/10 - Induction relays

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 324 - Electricity: measuring and testing
  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets