1801947

Information

• Patent Grant
• 1801947

• References
• Source

• Patent Number

  1,801,947

• Date Filed

  Not available

• Date Issued

  Tuesday, April 21, 1931
  93 years ago

• CPC

  • B64C17/06 - by gyroscopic apparatus
  • B64C2700/6216 - by gyroscopical effect (also in combination with pendulum)
  • Y10T74/1243 - by weight
  • Y10T74/1289 - Horizontal gyroscopes

• US Classifications

  • 114 - Ships
  • 074 - Machine element or mechanism
  • 089 - Ordnance
  • 244 - Aeronautics and astronautics