2676808

Information

• Patent Grant
• 2676808

• References
• Source

• Patent Number

  2,676,808

• Date Filed

  Not available

• Date Issued

  Tuesday, April 27, 1954
  70 years ago

• CPC

  • G11B3/38 - Guiding
  • G11B3/092 - using mechanical means

• US Classifications

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