3580667

Information

• Patent Grant
• 3580667

• References
• Source

• Patent Number

  3,580,667

• Date Filed

  Not available

• Date Issued

  Tuesday, May 25, 1971
  53 years ago

• CPC

  • G03B21/04 - Picture "juke-boxes"
  • G03B21/32 - Details specially adapted for motion-picture projection

• US Classifications

  • 352 - Optics: motion pictures