3864838

Information

• Patent Grant
• 3864838

• References
• Source

• Patent Number

  3,864,838

• Date Filed

  Not available

• Date Issued

  Tuesday, February 11, 1975
  49 years ago

• CPC

  • G01C19/32 - Indicating or recording means specially adapted for rotary gyroscopes
  • G01C19/44 - for indicating the vertical

• US Classifications

  • 033 - Geometrical instruments