1316552

Information

• Patent Grant
• 1316552

• References
• Source

• Patent Number

  1,316,552

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1919
  105 years ago

• CPC

  • H02P7/063 - using centrifugal devices
  • Y10S388/927 - Which varies resistance of motor circuit

• US Classifications

  • 388 - Electricity: motor control systems
  • 012 - Boot and shoe making
  • 310 - Electrical generator or motor structure
  • 369 - Dynamic information storage or retrieval