3652314

Information

• Patent Grant
• 3652314

• References
• Source

• Patent Number

  3,652,314

• Date Filed

  Not available

• Date Issued

  Tuesday, March 28, 1972
  52 years ago

• CPC

  • G11B3/66 - Erasing information

• US Classifications

  • 427 - Coating processes
  • 106 - Compositions: coating or plastic
  • 369 - Dynamic information storage or retrieval
  • 524 - Synthetic resins or natural rubbers
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER