3005374

Information

• Patent Grant
• 3005374

• References
• Source

• Patent Number

  3,005,374

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1961
  63 years ago

• CPC

  • F21V11/18 - movable
  • B60Q1/14 - having dimming means
  • F21S48/1789 - Rotating screens
  • F21V14/08 - by movement of the screens or filters
  • F21W2101/02 - for land vehicles

• US Classifications

  • 359 - Optical: systems and elements
  • 250 - Radiant energy
  • 315 - Electric lamp and discharge devices: systems