2517478

Information

• Patent Grant
• 2517478

• References
• Source

• Patent Number

  2,517,478

• Date Filed

  Not available

• Date Issued

  Tuesday, August 1, 1950
  74 years ago

• CPC

  • F21V25/06 - feeding a quenching fluid to the light source
  • F21V25/12 - Flame-proof or explosion-proof arrangements

• US Classifications

  • 362 - Illumination
  • 200 - Electricity: circuit makers and breakers
  • D26 - Lighting