2704486

Information

• Patent Grant
• 2704486

• References
• Source

• Patent Number

  2,704,486

• Date Filed

  Not available

• Date Issued

  Tuesday, March 22, 1955
  69 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
  • 226 - Advancing material of indeterminate length