3299305

Information

• Patent Grant
• 3299305

• References
• Source

• Patent Number

  3,299,305

• Date Filed

  Not available

• Date Issued

  Tuesday, January 17, 1967
  58 years ago

• CPC

  • G01R19/145 - Indicating the presence of current or voltage
  • H01J31/14 - Magic-eye or analogous tuning indicators

• US Classifications

  • 313 - Electric lamp and discharge devices
  • 315 - Electric lamp and discharge devices: systems