2622578

Information

• Patent Grant
• 2622578

• References
• Source

• Patent Number

  2,622,578

• Date Filed

  Not available

• Date Issued

  Tuesday, December 23, 1952
  72 years ago

• CPC

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

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 174 - Electricity: conductors and insulators
  • 285 - Pipe joints or couplings