2823472

Information

• Patent Grant
• 2823472

• References
• Source

• Patent Number

  2,823,472

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1958
  66 years ago

• CPC

  • G03B23/125 - the pictures being attached to a chain or linked up to form a chain

• US Classifications

  • 353 - Optics: image projectors
  • 040 - Card, picture, or sign exhibiting