2337035

Information

• Patent Grant
• 2337035

• References
• Source

• Patent Number

  2,337,035

• Date Filed

  Not available

• Date Issued

  Tuesday, December 21, 1943
  81 years ago

• CPC

  • H04L13/188 - Projection of the printed matter

• US Classifications

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