2522665

Information

• Patent Grant
• 2522665

• References
• Source

• Patent Number

  2,522,665

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1950
  74 years ago

• CPC

  • G11B5/642 - self supporting magnetic material
  • Y10S29/028 - Magnetic recording digest

• US Classifications

  • 148 - Metal treatment
  • 029 - Metal working
  • 072 - Metal deforming
  • 420 - Alloys or metallic compositions
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER