1628136

Information

• Patent Grant
• 1628136

• References
• Source

• Patent Number

  1,628,136

• Date Filed

  Not available

• Date Issued

  Tuesday, May 10, 1927
  98 years ago

• CPC

  • G01C19/38 - with north-seeking action by other than magnetic means
  • Y10T74/1229 - Gyroscope control
  • Y10T74/1296 - Flywheel structure

• US Classifications

  • 033 - Geometrical instruments
  • 074 - Machine element or mechanism