3621167

Information

• Patent Grant
• 3621167

• References
• Source

• Patent Number

  3,621,167

• Date Filed

  Not available

• Date Issued

  Tuesday, November 16, 1971
  53 years ago

• CPC

  • H01H43/28 - the actuation being produced by a part, the speed of which is controlled by fluid-pressure means
  • H01H35/38 - actuated by piston and cylinder
  • Y10S200/05 - Fluid pressure: fluid amplifier
  • Y10T137/2256 - And enlarged interaction chamber

• US Classifications

  • 200 - Electricity: circuit makers and breakers
  • 137 - Fluid handling
  • 235 - Registers