3694060

Information

• Patent Grant
• 3694060

• References
• Source

• Patent Number

  3,694,060

• Date Filed

  Not available

• Date Issued

  Tuesday, September 26, 1972
  52 years ago

• CPC

  • G03B21/43 - Driving mechanisms
  • G03B21/325 - Endless cassettes
  • G03B31/02 - in which sound track is on a moving-picture film

• US Classifications

  • 352 - Optics: motion pictures