3478769

Information

• Patent Grant
• 3478769

• References
• Source

• Patent Number

  3,478,769

• Date Filed

  Not available

• Date Issued

  Tuesday, November 18, 1969
  56 years ago

• CPC

  • G05D16/2046 - the plurality of throttling means being arranged for the control of a single pressure from a plurality of converging pressures
  • A61G10/026 - for hyperbaric oxygen therapy
  • B63C11/325 - chambers used for it
  • Y10T137/2663 - Pressure responsive
  • Y10T137/86445 - Plural, sequential, valve actuations
  • Y10T137/87265 - Dividing into parallel flow paths with recombining

• US Classifications

  • 137 - Fluid handling
  • 128 - Surgery
  • 454 - Ventilation