3212837

Information

• Patent Grant
• 3212837

• References
• Source

• Patent Number

  3,212,837

• Date Filed

  Not available

• Date Issued

  Tuesday, October 19, 1965
  59 years ago

• CPC

  • G03B21/323 - Cassettes
  • G03B21/02 - Multiple-film apparatus
  • G03B21/32 - Details specially adapted for motion-picture projection

• US Classifications

  • 352 - Optics: motion pictures