2674237

Information

• Patent Grant
• 2674237

• References
• Source

• Patent Number

  2,674,237

• Date Filed

  Not available

• Date Issued

  Tuesday, April 6, 1954
  70 years ago

• CPC

  • H01T13/48 - having means for rendering sparks visible

• US Classifications

  • 315 - Electric lamp and discharge devices: systems
  • 123 - Internal-combustion engines
  • 313 - Electric lamp and discharge devices
  • 439 - Electrical connectors