2925475

Information

• Patent Grant
• 2925475

• References
• Source

• Patent Number

  2,925,475

• Date Filed

  Not available

• Date Issued

  Tuesday, February 16, 1960
  65 years ago

• CPC

  • G11B3/64 - Re-recording
  • G11B25/10 - Apparatus capable of using record carriers defined in more than one of the sub-groups G11B25/02 - G11B25/08; Adaptor devices therefor

• US Classifications

  • 360 - Dynamic magnetic information storage or retrieval
  • 194 - Check-actuated control mechanisms
  • 369 - Dynamic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER