3918391

Information

• Patent Grant
• 3918391

• References
• Source

• Patent Number

  3,918,391

• Date Filed

  Not available

• Date Issued

  Tuesday, November 11, 1975
  49 years ago

• CPC

  • H01H13/562 - making use of a heart shaped cam
  • H01H9/16 - Indicators for switching condition
  • Y10S116/28 - Push button structure

• US Classifications

  • 116 - Signals and indicators
  • 200 - Electricity: circuit makers and breakers