1872706

Information

• Patent Grant
• 1872706

• References
• Source

• Patent Number

  1,872,706

• Date Filed

  Not available

• Date Issued

  Tuesday, August 23, 1932
  92 years ago

• CPC

  • G11B17/04 - Feeding or guiding single record carrier to or from transducer unit
  • Y10S200/34 - Recording and reproducing

• US Classifications

  • 369 - Dynamic information storage or retrieval
  • 200 - Electricity: circuit makers and breakers