2520847

Information

• Patent Grant
• 2520847

• References
• Source

• Patent Number

  2,520,847

• Date Filed

  Not available

• Date Issued

  Tuesday, August 29, 1950
  74 years ago

• CPC

  • B67D7/86 - Illuminating arrangements

• US Classifications

  • 040 - Card, picture, or sign exhibiting