2145498

Information

• Patent Grant
• 2145498

• References
• Source

• Patent Number

  2,145,498

• Date Filed

  Not available

• Date Issued

  Tuesday, January 31, 1939
  86 years ago

• CPC

  • G11B3/08567 - for pivoting pick-up arms
  • G11B17/10 - with horizontal transfer to the turntable from a stack arranged with a vertical axis
  • G11B19/06 - by counting or timing of machine operations

• US Classifications

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