3727092

Information

• Patent Grant
• 3727092

• References
• Source

• Patent Number

  3,727,092

• Date Filed

  Not available

• Date Issued

  Tuesday, April 10, 1973
  51 years ago

• CPC

  • H01H33/66 - Vacuum switches
  • H01H85/047 - Vacuum fuses

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 337 - Electricity: electrothermally or thermally actuated switches