3023009

Information

• Patent Grant
• 3023009

• References
• Source

• Patent Number

  3,023,009

• Date Filed

  Not available

• Date Issued

  Tuesday, February 27, 1962
  62 years ago

• CPC

  • G11B17/165 - with mechanical detecting means
  • G11B19/26 - Speed-changing arrangements Reversing arrangements Drive-transfer means therefor

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • D14 - Recording, communication, or information retrieval equipment
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER