2753884

Information

• Patent Grant
• 2753884

• References
• Source

• Patent Number

  2,753,884

• Date Filed

  Not available

• Date Issued

  Tuesday, July 10, 1956
  68 years ago

• CPC

  • B61D5/008 - Trackside means for assisting charge or discharge
  • B64F1/28 - Liquid-handling installations specially adapted for fuelling stationary aircraft
  • F16L37/252 - the male part having lugs on its periphery penetrating in the corresponding slots provided in the female part
  • F16L37/32 - at least one of two lift valves being opened automatically when the coupling is applied
  • Y10T137/3367 - Larner-Johnson type valves i.e., telescoping internal valve in expanded flow line section
  • Y10T137/6137 - Longitudinal movement of valve
  • Y10T137/7932 - Valve stem extends through fixed spring abutment
  • Y10T137/87941 - Each valve and/or closure operated by coupling motion

• US Classifications

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