2660437

Information

• Patent Grant
• 2660437

• References
• Source

• Patent Number

  2,660,437

• Date Filed

  Not available

• Date Issued

  Tuesday, November 24, 1953
  71 years ago

• CPC

  • G11B3/08509 - using mechanical detecting means
  • G11B3/08516 - using magnetic detecting means
  • G11B3/22 - adjustable

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER