1893149

Information

• Patent Grant
• 1893149

• References
• Source

• Patent Number

  1,893,149

• Date Filed

  Not available

• Date Issued

  Tuesday, January 3, 1933
  92 years ago

• CPC

  • G09F21/14 - illuminated

• US Classifications

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