2747122

Information

• Patent Grant
• 2747122

• References
• Source

• Patent Number

  2,747,122

• Date Filed

  Not available

• Date Issued

  Tuesday, May 22, 1956
  69 years ago

• CPC

  • H01T13/465 - one spark gap being incorporated in the sparking plug

• US Classifications

  • 313 - Electric lamp and discharge devices