2819957

Information

• Patent Grant
• 2819957

• References
• Source

• Patent Number

  2,819,957

• Date Filed

  Not available

• Date Issued

  Tuesday, January 14, 1958
  67 years ago

• CPC

  • G11B5/642 - self supporting magnetic material

• US Classifications

  • 420 - Alloys or metallic compositions
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER