3515165

Information

• Patent Grant
• 3515165

• References
• Source

• Patent Number

  3,515,165

• Date Filed

  Not available

• Date Issued

  Tuesday, June 2, 1970
  55 years ago

• CPC

  • G05D16/106 - using sliding elements
  • G05D16/2093 - with combination of electric and non-electric auxiliary power
  • Y10T137/3421 - Line condition change responsive
  • Y10T137/3476 - Internal servo-motor with internal pilot valve
  • Y10T137/7766 - Choked passage through main valve head
  • Y10T137/7782 - With manual or external control for line valve

• US Classifications

  • 137 - Fluid handling
  • 544 - Organic compounds