3911237

Information

• Patent Grant
• 3911237

• References
• Source

• Patent Number

  3,911,237

• Date Filed

  Not available

• Date Issued

  Tuesday, October 7, 1975
  49 years ago

• CPC

  • G01P1/04 - Special adaptations of driving means
  • G01P1/11 - by the detection of the position of the indicator needle
  • G01P3/495 - where the indicating means responds to forces produced by the eddy currents and the generating magnetic field
  • G01P13/00 - Indicating or recording presence, absence, or direction, of movement
  • H01H35/10 - Centrifugal switches

• US Classifications

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