2505150

Information

• Patent Grant
• 2505150

• References
• Source

• Patent Number

  2,505,150

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1950
  75 years ago

• CPC

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

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 174 - Electricity: conductors and insulators
  • 313 - Electric lamp and discharge devices