3223809

Information

• Patent Grant
• 3223809

• References
• Source

• Patent Number

  3,223,809

• Date Filed

  Not available

• Date Issued

  Tuesday, December 14, 1965
  60 years ago

• CPC

  • H01H37/68 - sealed in evacuated or gas-filled tube

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches
  • 439 - Electrical connectors