3769845

Information

• Patent Grant
• 3769845

• References
• Source

• Patent Number

  3,769,845

• Date Filed

  Not available

• Date Issued

  Tuesday, November 6, 1973
  50 years ago

• CPC

  • G01C19/44 - for indicating the vertical
  • Y10T74/12 - Gyroscopes

• US Classifications

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