2766447

Information

• Patent Grant
• 2766447

• References
• Source

• Patent Number

  2,766,447

• Date Filed

  Not available

• Date Issued

  Tuesday, October 9, 1956
  68 years ago

• CPC

  • G09F9/46 - in which the desired character is selected from a number of characters arranged one behind the other
  • G08B5/36 - using visible light sources

• US Classifications

  • 340 - Communications: electrical
  • 040 - Card, picture, or sign exhibiting
  • 362 - Illumination