3173441

Information

• Patent Grant
• 3173441

• References
• Source

• Patent Number

  3,173,441

• Date Filed

  Not available

• Date Issued

  Tuesday, March 16, 1965
  59 years ago

• CPC

  • F16K17/32 - acting on a servo-mechanism or on a catch-releasing mechanism
  • Y10T137/3421 - Line condition change responsive
  • Y10T137/7731 - Fluid counter-biased or unseated valve
  • Y10T137/7766 - Choked passage through main valve head

• US Classifications

  • 137 - Fluid handling
  • 141 - Fluent material handling, with receiver or receiver coacting means
  • 251 - Valves and valve actuation