1209359

Information

• Patent Grant
• 1209359

• References
• Source

• Patent Number

  1,209,359

• Date Filed

  Not available

• Date Issued

  Tuesday, December 19, 1916
  108 years ago

• CPC

  • G01P3/495 - where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
  • Y10S200/33 - Speed synchronizing switch

• US Classifications

  • 073 - Measuring and testing
  • 200 - Electricity: circuit makers and breakers