3880591

Information

• Patent Grant
• 3880591

• References
• Source

• Patent Number

  3,880,591

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1975
  49 years ago

• CPC

  • A61B5/097 - Devices for facilitating collection of breath or for directing breath into or through measuring devices
  • G01N33/4972 - Determining alcohol content
  • Y10S128/909 - Breathing apparatus with means for preventing patient cross-contamination

• US Classifications

  • 600 - Surgery
  • 073 - Measuring and testing
  • 128 - Surgery
  • 422 - Chemical apparatus and process disinfecting, deodorizing, preserving, or sterilizing
  • D24 - Medical and laboratory equipment