1440697

Information

• Patent Grant
• 1440697

• References
• Source

• Patent Number

  1,440,697

• Date Filed

  Not available

• Date Issued

  Tuesday, January 2, 1923
  101 years ago

• CPC

  • F02N11/02 - the motors having longitudinally-shiftable rotors
  • Y10T74/131 - Automatic

• US Classifications

  • 074 - Machine element or mechanism
  • 290 - Prime-mover dynamo plants