3227269

Information

• Patent Grant
• 3227269

• References
• Source

• Patent Number

  3,227,269

• Date Filed

  Not available

• Date Issued

  Tuesday, January 4, 1966
  59 years ago

• CPC

  • G11B23/037 - Single reels or spools
  • G03B21/323 - Cassettes
  • G03B21/328 - Means for fixing the film on the periphery of a reel
  • G11B23/027 - Containers for single reels or spools

• US Classifications

  • 206 - Special receptacle or package
  • 242 - Winding, tensioning, or guiding
  • D14 - Recording, communication, or information retrieval equipment
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER