2122855

Information

• Patent Grant
• 2122855

• References
• Source

• Patent Number

  2,122,855

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1938
  87 years ago

• CPC

  • B61D41/00 - Indicators for reserved seats Warning or like signs Devices or arrangements in connection with tickets

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 116 - Signals and indicators