3129946

Information

• Patent Grant
• 3129946

• References
• Source

• Patent Number

  3,129,946

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1964
  60 years ago

• CPC

  • G11B3/38 - Guiding
  • G11B3/08522 - using mechanical detecting means
  • G11B3/122 - Providing horizontal force

• US Classifications

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