3254897

Information

• Patent Grant
• 3254897

• References
• Source

• Patent Number

  3,254,897

• Date Filed

  Not available

• Date Issued

  Tuesday, June 7, 1966
  58 years ago

• CPC

  • G11B3/14 - by using effects of gravity or inertia
  • G11B3/34 - Driving or guiding during transducing operation

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • D14 - Recording, communication, or information retrieval equipment