3316442

Information

• Patent Grant
• 3316442

• References
• Source

• Patent Number

  3,316,442

• Date Filed

  Not available

• Date Issued

  Tuesday, April 25, 1967
  57 years ago

• CPC

  • G01M11/061 - Details of the mechanical construction of the light measuring system
  • B60Q1/1423 - Automatic dimming circuits
  • F21S48/1789 - Rotating screens
  • B60Q2300/056 - Special anti-blinding beams
  • B60Q2300/42 - oncoming vehicle

• US Classifications

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