3026215

Information

• Patent Grant
• 3026215

• References
• Source

• Patent Number

  3,026,215

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1962
  62 years ago

• CPC

  • G11B5/70678 - Ferrites
  • G11B5/8412 - treatment by ultrasonics
  • G11B5/852 - Orientation in a magnetic field

• US Classifications

  • 427 - Coating processes
  • 148 - Metal treatment
  • 252 - Compositions
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER