3172018

Information

• Patent Grant
• 3172018

• References
• Source

• Patent Number

  3,172,018

• Date Filed

  Not available

• Date Issued

  Tuesday, March 2, 1965
  59 years ago

• CPC

  • H01H47/36 - Relay coil or coils forming part of a bridge circuit
  • G05D9/12 - characterised by the use of electric means
  • Y10T137/7368 - Servo relay operation of control

• US Classifications

  • 361 - Electricity: electrical systems and devices
  • 137 - Fluid handling
  • 327 - Miscellaneous active electrical nonlinear devices, circuits, and systems