3137082

Information

• Patent Grant
• 3137082

• References
• Source

• Patent Number

  3,137,082

• Date Filed

  Not available

• Date Issued

  Tuesday, June 16, 1964
  60 years ago

• CPC

  • G09F9/307 - being incandescent filaments
  • G09G3/08 - using incandescent filaments

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 340 - Communications: electrical
  • 345 - Computer graphics processing and selective visual display systems
  • 362 - Illumination