2381463

Information

• Patent Grant
• 2381463

• References
• Source

• Patent Number

  2,381,463

• Date Filed

  Not available

• Date Issued

  Tuesday, August 7, 1945
  79 years ago

• CPC

  • G11B5/82 - Disc carriers
  • Y10S29/028 - Magnetic recording digest
  • Y10T29/49075 - including permanent magnet or core
  • Y10T29/49577 - Phonograph component making

• US Classifications

  • 029 - Metal working
  • 360 - Dynamic magnetic information storage or retrieval
  • G9B - INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER