3818856

Information

• Patent Grant
• 3818856

• References
• Source

• Patent Number

  3,818,856

• Date Filed

  Not available

• Date Issued

  Tuesday, June 25, 1974
  50 years ago

• CPC

  • B62M3/12 - with reflectors

• US Classifications

  • 359 - Optical: systems and elements
  • 116 - Signals and indicators