1659057

Information

• Patent Grant
• 1659057

• References
• Source

• Patent Number

  1,659,057

• Date Filed

  Not available

• Date Issued

  Tuesday, February 14, 1928
  97 years ago

• CPC

  • G11B3/54 - Storing manipulating

• US Classifications

  • 206 - Special receptacle or package
  • 369 - Dynamic information storage or retrieval