2542530

Information

• Patent Grant
• 2542530

• References
• Source

• Patent Number

  2,542,530

• Date Filed

  Not available

• Date Issued

  Tuesday, February 20, 1951
  73 years ago

• CPC

  • H01H3/58 - using friction, toothed, or other mechanical clutch
  • H01H73/28 - reset by rotatable knob or wheel

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 192 - Clutches and power-stop control
  • 200 - Electricity: circuit makers and breakers