1862524

Information

• Patent Grant
• 1862524

• References
• Source

• Patent Number

  1,862,524

• Date Filed

  Not available

• Date Issued

  Tuesday, June 14, 1932
  92 years ago

• CPC

  • G11B3/34 - Driving or guiding during transducing operation

• US Classifications

  • 369 - Dynamic information storage or retrieval