3681978

Information

• Patent Grant
• 3681978

• References
• Source

• Patent Number

  3,681,978

• Date Filed

  Not available

• Date Issued

  Tuesday, August 8, 1972
  52 years ago

• CPC

  • G05B19/404 - characterised by control arrangements for compensation
  • G01B7/16 - for measuring deformation in a solid
  • G01B7/312 - for measuring eccentricity
  • G01M1/22 - and converting vibrations due to unbalance into electric variables
  • G05B2219/37391 - Null, initial load, no load torque detection or other parameter at no load
  • G05B2219/49177 - Runout, eccentricity, unbalance of tool or workpiece

• US Classifications

  • 073 - Measuring and testing