3784808

Information

• Patent Grant
• 3784808

• References
• Source

• Patent Number

  3,784,808

• Date Filed

  Not available

• Date Issued

  Tuesday, January 8, 1974
  50 years ago

• CPC

  • F21V29/83 - the elements having apertures, ducts or channels
  • F21S8/085 - of high-built type
  • F21S13/10 - with a standard
  • F21V29/004 - Natural cooling
  • F21S8/08 - with a standard
  • F21W2131/103 - of streets or roads

• US Classifications

  • 362 - Illumination