3699990

Information

• Patent Grant
• 3699990

• References
• Source

• Patent Number

  3,699,990

• Date Filed

  Not available

• Date Issued

  Tuesday, October 24, 1972
  52 years ago

• CPC

  • A61M16/12 - by mixing different gases
  • Y10T137/2076 - Utilizing diverse fluids
  • Y10T137/2131 - Variable or different-value power inputs

• US Classifications

  • 137 - Fluid handling