2670210

Information

• Patent Grant
• 2670210

• References
• Source

• Patent Number

  2,670,210

• Date Filed

  Not available

• Date Issued

  Tuesday, February 23, 1954
  70 years ago

• CPC

  • G11B17/0407 - controlling the loading of the record carrier
  • G11B19/14 - by sensing movement or position of head
  • G11B19/165 - by closing the cover

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 200 - Electricity: circuit makers and breakers
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER