2751584

Information

• Patent Grant
• 2751584

• References
• Source

• Patent Number

  2,751,584

• Date Filed

  Not available

• Date Issued

  Tuesday, June 19, 1956
  68 years ago

• CPC

  • G02B6/006 - to produce indicia, symbols, texts or the like
  • G09F9/46 - in which the desired character is selected from a number of characters arranged one behind the other
  • G02B6/0021 - for housing at least a part of the light source
  • G02B6/0081 - Mechanical or electrical aspects of the light guide and light source in the lighting device peculiar to the adaptation to planar light guides

• US Classifications

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