3452444

Information

• Patent Grant
• 3452444

• References
• Source

• Patent Number

  3,452,444

• Date Filed

  Not available

• Date Issued

  Tuesday, July 1, 1969
  55 years ago

• CPC

  • G01C19/38 - with north-seeking action by other than magnetic means
  • G01C1/02 - Theodolites
  • Y10T74/1261 - with pick off
  • Y10T74/1289 - Horizontal gyroscopes

• US Classifications

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