2776144

Information

• Patent Grant
• 2776144

• References
• Source

• Patent Number

  2,776,144

• Date Filed

  Not available

• Date Issued

  Tuesday, January 1, 1957
  68 years ago

• CPC

  • G11B3/28 - providing transverse bias parallel to record

• US Classifications

  • 369 - Dynamic information storage or retrieval