3459228

Information

• Patent Grant
• 3459228

• References
• Source

• Patent Number

  3,459,228

• Date Filed

  Not available

• Date Issued

  Tuesday, August 5, 1969
  55 years ago

• CPC

  • G01M3/205 - accessories and associated equipment, pump constructions
  • F16K11/0873 - the plug being only rotatable around one spindle
  • F16K11/0876 - one connecting conduit having the same axis as the spindle
  • G01M3/202 - mass spectrometer detection systems
  • Y10T137/86541 - Plug
  • Y10T137/86751 - Plug
  • Y10T137/86871 - Plug
  • Y10T137/86919 - Sequentially closing and opening alternately seating flow controllers
  • Y10T137/86928 - Sequentially progressive opening or closing of plural valves
  • Y10T137/86936 - Pressure equalizing or auxiliary shunt flow
  • Y10T137/87748 - Pivoted or rotary motion converted to reciprocating valve head motion

• US Classifications

  • 137 - Fluid handling