3721238

Information

• Patent Grant
• 3721238

• References
• Source

• Patent Number

  3,721,238

• Date Filed

  Not available

• Date Issued

  Tuesday, March 20, 1973
  52 years ago

• CPC

  • A61M16/104 - specially adapted for anaesthetics
  • A61M16/0087 - Environmental safety or protection means
  • Y10S128/909 - Breathing apparatus with means for preventing patient cross-contamination
  • Y10T137/7747 - Screw threaded

• US Classifications

  • 128 - Surgery
  • 137 - Fluid handling