2989896

Information

• Patent Grant
• 2989896

• References
• Source

• Patent Number

  2,989,896

• Date Filed

  Not available

• Date Issued

  Tuesday, June 27, 1961
  63 years ago

• CPC

  • B60R1/085 - using a combination of interchangeable reflecting surfaces

• US Classifications

  • 359 - Optical: systems and elements
  • 188 - Brakes