3878389

Information

• Patent Grant
• 3878389

• References
• Source

• Patent Number

  3,878,389

• Date Filed

  Not available

• Date Issued

  Tuesday, April 15, 1975
  49 years ago

• CPC

  • F21S48/1757 - by moving reflectors
  • B60Q1/124 - by mechanical means
  • F21S48/1388 - Combination of two or more reflectors

• US Classifications

  • 362 - Illumination