2582590

Information

• Patent Grant
• 2582590

• References
• Source

• Patent Number

  2,582,590

• Date Filed

  Not available

• Date Issued

  Tuesday, January 15, 1952
  73 years ago

• CPC

  • G11B5/70631 - with a non-magnetic core

• US Classifications

  • 427 - Coating processes
  • 252 - Compositions
  • 423 - Chemistry of inorganic compounds
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER