2122766

Information

• Patent Grant
• 2122766

• References
• Source

• Patent Number

  2,122,766

• Date Filed

  Not available

• Date Issued

  Tuesday, July 5, 1938
  86 years ago

• CPC

  • G09F21/14 - illuminated

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 244 - Aeronautics and astronautics
  • 273 - Amusement devices: games