2334649

Information

• Patent Grant
• 2334649

• References
• Source

• Patent Number

  2,334,649

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1943
  81 years ago

• CPC

  • G11B3/08509 - using mechanical detecting means
  • G11B3/08545 - driven by cams
  • G11B3/30 - Supporting in an inoperative position

• US Classifications

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