3890967

Information

• Patent Grant
• 3890967

• References
• Source

• Patent Number

  3,890,967

• Date Filed

  Not available

• Date Issued

  Tuesday, June 24, 1975
  49 years ago

• CPC

  • A61M16/00 - Devices for influencing the respiratory system of patients by gas treatment
  • A61M16/0075 - Bellows-type
  • Y10S128/909 - Breathing apparatus with means for preventing patient cross-contamination

• US Classifications

  • 128 - Surgery
  • 060 - Power plants
  • 092 - Expansible chamber devices
  • 417 - Pumps