3147352

Information

• Patent Grant
• 3147352

• References
• Source

• Patent Number

  3,147,352

• Date Filed

  Not available

• Date Issued

  Tuesday, September 1, 1964
  60 years ago

• CPC

  • H01H71/523 - the contact arm being pivoted on cradle and mechanism spring acting between handle and contact arm
  • H01H1/5833 - comprising an articulating, sliding or rolling contact between movable contact and terminal
  • H01H71/501 - Means for breaking welded contacts; Indicating contact welding or other malfunction of the circuit breaker
  • H01H71/505 - Latching devices between operating and release mechanism
  • H01H2071/502 - with direct contact between manual operator and welded contact structure
  • Y10S200/42 - Contact welding considerations

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 200 - Electricity: circuit makers and breakers