1532939

Information

• Patent Grant
• 1532939

• References
• Source

• Patent Number

  1,532,939

• Date Filed

  Not available

• Date Issued

  Tuesday, April 7, 1925
  100 years ago

• CPC

  • B64C17/06 - by gyroscopic apparatus
  • B64C2700/6216 - by gyroscopical effect (also in combination with pendulum)
  • Y10S200/19 - Gyroscope

• US Classifications

  • 244 - Aeronautics and astronautics
  • 200 - Electricity: circuit makers and breakers