1397713

Information

• Patent Grant
• 1397713

• References
• Source

• Patent Number

  1,397,713

• Date Filed

  Not available

• Date Issued

  Tuesday, November 22, 1921
  103 years ago

• CPC

  • F03D7/0208 - Orientating out of wind
  • Y02E10/723 - Control of turbines

• US Classifications

  • 416 - Fluid reaction surfaces