1927538

Information

• Patent Grant
• 1927538

• References
• Source

• Patent Number

  1,927,538

• Date Filed

  Not available

• Date Issued

  Tuesday, September 19, 1933
  91 years ago

• CPC

  • B64C23/08 - using Magnus effect
  • B63H9/02 - using Magnus effect
  • B63H25/40 - using Magnus effect
  • B63B2039/066 - the lift generating devices using the Magnus effect
  • B63H2001/005 - using Magnus effect
  • Y02T70/121 - Reducing surface friction
  • Y02T70/58 - Propulsion by direct use of wind
  • Y10S415/914 - Device to control boundary layer

• US Classifications

  • 244 - Aeronautics and astronautics
  • 114 - Ships
  • 415 - Rotary kinetic fluid motors or pumps
  • 416 - Fluid reaction surfaces