1211110

Information

• Patent Grant
• 1211110

• References
• Source

• Patent Number

  1,211,110

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1917
  108 years ago

• CPC

  • G11B15/46 - Controlling, regulating, or indicating speed
  • Y10S200/34 - Recording and reproducing

• US Classifications

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