3478292

Information

• Patent Grant
• 3478292

• References
• Source

• Patent Number

  3,478,292

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1969
  55 years ago

• CPC

  • H01H71/04 - Means for indicating condition of the switching device
  • H01H71/205 - using a ratchet wheel kept against rotation by solder
  • H01H73/30 - reset by push-button, pull-knob or slide

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches