3419688

Information

• Patent Grant
• 3419688

• References
• Source

• Patent Number

  3,419,688

• Date Filed

  Not available

• Date Issued

  Tuesday, December 31, 1968
  55 years ago

• CPC

  • G11B15/66 - Threading Loading Automatic self-loading
  • G11B5/538 - Disposition or mounting of pole pieces on rotating support
  • G11B15/61 - on drum

• US Classifications

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