3468220

Information

• Patent Grant
• 3468220

• References
• Source

• Patent Number

  3,468,220

• Date Filed

  Not available

• Date Issued

  Tuesday, September 23, 1969
  55 years ago

• CPC

  • F15B9/02 - with servomotors of the reciprocatable or oscillatable type
  • Y10T137/2153 - With feedback passage[s] between devices of cascade

• US Classifications

  • 091 - Motors: expansible chamber type
  • 137 - Fluid handling