3894537

Information

• Patent Grant
• 3894537

• References
• Source

• Patent Number

  3,894,537

• Date Filed

  Not available

• Date Issued

  Tuesday, July 15, 1975
  49 years ago

• CPC

  • A61M11/06 - of the injector type
  • A61M11/065 - using steam as driving gas
  • A61M16/125 - Diluting primary gas with ambient air
  • A61M16/16 - Devices to humidify the respiration air
  • A61M11/005 - using ultrasonics
  • A61M16/06 - Respiratory or anaesthetic masks

• US Classifications

  • 128 - Surgery