3849747

Information

• Patent Grant
• 3849747

• References
• Source

• Patent Number

  3,849,747

• Date Filed

  Not available

• Date Issued

  Tuesday, November 19, 1974
  50 years ago

• CPC

  • H01H71/501 - Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
  • H01H73/50 - reset by lever
  • Y10S200/42 - Contact welding considerations

• US Classifications

  • 335 - Electricity: magnetically operated switches, magnets, and electromagnets
  • 200 - Electricity: circuit makers and breakers