3083269

Information

• Patent Grant
• 3083269

• References
• Source

• Patent Number

  3,083,269

• Date Filed

  Not available

• Date Issued

  Tuesday, March 26, 1963
  61 years ago

• CPC

  • G09B5/04 - with audible presentation of the material to be studied
  • G11B15/684 - the cassettes having a storage position inside the magazine and a slightly shifted active position

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 242 - Winding, tensioning, or guiding
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER