3568171

Information

• Patent Grant
• 3568171

• References
• Source

• Patent Number

  3,568,171

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1971
  53 years ago

• CPC

  • C22C38/10 - containing cobalt
  • G11B5/642 - self supporting magnetic material
  • G11C19/10 - using thin films on rods with twistors
  • Y10T428/12333 - Helical or with helical component
  • Y10T428/12431 - Foil or filament smaller than 6 mils
  • Y10T428/12951 - Fe-base component

• US Classifications

  • 365 - Static information storage and retrieval
  • 148 - Metal treatment
  • 252 - Compositions
  • 428 - Stock material or miscellaneous articles
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER