3537476

Information

• Patent Grant
• 3537476

• References
• Source

• Patent Number

  3,537,476

• Date Filed

  Not available

• Date Issued

  Tuesday, November 3, 1970
  54 years ago

• CPC

  • F16L37/32 - at least one of two lift valves being opened automatically when the coupling is applied
  • F16L37/23 - by means of balls
  • F16L55/1007 - Couplings closed automatically when broken
  • Y10T137/3476 - Internal servo-motor with internal pilot valve
  • Y10T137/87925 - Separable flow path section, valve or closure in each

• US Classifications

  • 137 - Fluid handling