3407708

Information

• Patent Grant
• 3407708

• References
• Source

• Patent Number

  3,407,708

• Date Filed

  Not available

• Date Issued

  Tuesday, October 29, 1968
  56 years ago

• CPC

  • F15B9/03 - with electrical control means
  • F15B9/07 - with electrical control means
  • G05D16/163 - using one or several membranes
  • G05D16/166 - using one or several pistons
  • G05D16/18 - derived from an external source
  • G05D16/2093 - with combination of electric and non-electric auxiliary power
  • Y10T137/7768 - Pilot controls supply to pressure chamber

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling
  • 251 - Valves and valve actuation