1904435

Information

• Patent Grant
• 1904435

• References
• Source

• Patent Number

  1,904,435

• Date Filed

  Not available

• Date Issued

  Tuesday, April 18, 1933
  91 years ago

• CPC

  • G01P3/28 - by using pumps
  • A61M16/00 - Devices for influencing the respiratory system of patients by gas treatment
  • A61M2016/0027 - pressure meter
  • Y10T137/8326 - Fluid pressure responsive indicator, recorder or alarm

• US Classifications

  • 073 - Measuring and testing
  • 137 - Fluid handling