1932766

Information

• Patent Grant
• 1932766

• References
• Source

• Patent Number

  1,932,766

• Date Filed

  Not available

• Date Issued

  Tuesday, October 31, 1933
  91 years ago

• CPC

  • H03J1/182 - using a ring of magnets or the like

• US Classifications

  • 369 - Dynamic information storage or retrieval