3674192

Information

• Patent Grant
• 3674192

• References
• Source

• Patent Number

  3,674,192

• Date Filed

  Not available

• Date Issued

  Tuesday, July 4, 1972
  52 years ago

• CPC

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

• US Classifications

  • 226 - Advancing material of indeterminate length
  • 066 - Textiles: knitting
  • 200 - Electricity: circuit makers and breakers