3866829

Information

• Patent Grant
• 3866829

• References
• Source

• Patent Number

  3,866,829

• Date Filed

  Not available

• Date Issued

  Tuesday, February 18, 1975
  49 years ago

• CPC

  • G06G7/64 - for non-electric machines
  • G01B7/312 - for measuring eccentricity

• US Classifications

  • 702 - Data processing: measuring, calibrating, or testing
  • 033 - Geometrical instruments
  • 073 - Measuring and testing