2455020

Information

• Patent Grant
• 2455020

• References
• Source

• Patent Number

  2,455,020

• Date Filed

  Not available

• Date Issued

  Tuesday, November 30, 1948
  76 years ago

• CPC

  • A63J15/00 - Peep-shows

• US Classifications

  • 040 - Card, picture, or sign exhibiting
  • 362 - Illumination