3324289

Information

• Patent Grant
• 3324289

• References
• Source

• Patent Number

  3,324,289

• Date Filed

  Not available

• Date Issued

  Tuesday, June 6, 1967
  57 years ago

• CPC

  • F21V9/10 - with provision for variation of the colour or intensity
  • F21S10/00 - Lighting devices or systems producing a varying lighting effect
  • H01K9/04 - with built-in manually operated switch
  • F21W2131/406 - for theatres, stages or film studios

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 362 - Illumination