3697968

Information

• Patent Grant
• 3697968

• References
• Source

• Patent Number

  3,697,968

• Date Filed

  Not available

• Date Issued

  Tuesday, October 10, 1972
  52 years ago

• CPC

  • G11B5/76 - Drum carriers
  • B64G1/285 - using momentum wheels
  • G11B5/004 - Recording on, or reproducing or erasing from, magnetic drums
  • Y10T74/1218 - Combined

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 074 - Machine element or mechanism
  • 346 - Recorders
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER