3148258

Information

• Patent Grant
• 3148258

• References
• Source

• Patent Number

  3,148,258

• Date Filed

  Not available

• Date Issued

  Tuesday, September 8, 1964
  60 years ago

• CPC

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

• US Classifications

  • 337 - Electricity: electrothermally or thermally actuated switches