3428789

Information

• Patent Grant
• 3428789

• References
• Source

• Patent Number

  3,428,789

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1969
  55 years ago

• CPC

  • G06G7/22 - for evaluating trigonometric functions for conversion of co-ordinates for computations involving vector quantities
  • G01C19/28 - Pick-offs
  • Y10T74/1221 - Multiple gyroscopes
  • Y10T74/1271 - Conducting liquid

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 033 - Geometrical instruments
  • 074 - Machine element or mechanism
  • 244 - Aeronautics and astronautics
  • 367 - Communications, electrical: acoustic wave systems and devices