3696982

Information

• Patent Grant
• 3696982

• References
• Source

• Patent Number

  3,696,982

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • G03B1/42 - Guiding, framing, or constraining film in desired position relative to lens system
  • G06K13/24 - Guiding of record carriers Recognising end of record carrier

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 352 - Optics: motion pictures