3132252

Information

• Patent Grant
• 3132252

• References
• Source

• Patent Number

  3,132,252

• Date Filed

  Not available

• Date Issued

  Tuesday, May 5, 1964
  60 years ago

• CPC

  • F21S48/1789 - Rotating screens
  • B60Q1/1423 - Automatic dimming circuits
  • B60Q2300/056 - Special anti-blinding beams
  • B60Q2300/42 - oncoming vehicle

• US Classifications

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