1973132

Information

• Patent Grant
• 1973132

• References
• Source

• Patent Number

  1,973,132

• Date Filed

  Not available

• Date Issued

  Tuesday, September 11, 1934
  90 years ago

• CPC

  • F21V25/06 - feeding a quenching fluid to the light source
  • F21V29/00 - Protecting lighting devices from thermal damage Cooling or heating arrangements specially adapted for lighting devices or systems

• US Classifications

  • 362 - Illumination
  • 315 - Electric lamp and discharge devices: systems
  • 439 - Electrical connectors