3539743

Information

• Patent Grant
• 3539743

• References
• Source

• Patent Number

  3,539,743

• Date Filed

  Not available

• Date Issued

  Tuesday, November 10, 1970
  54 years ago

• CPC

  • H01H67/22 - Switches without multi-position wipers
  • F15C1/003 - for process regulation, (
  • H01H3/24 - using pneumatic or hydraulic actuator
  • H01H29/28 - with level of surface of contact liquid displaced by fluid pressure
  • H01H2029/008 - using micromechanics
  • Y10S200/05 - Fluid pressure: fluid amplifier
  • Y10S200/43 - Fluid-operated matrix switches
  • Y10T137/2125 - Plural power inputs [e.g., parallel inputs]

• US Classifications

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