3709213

Information

• Patent Grant
• 3709213

• References
• Source

• Patent Number

  3,709,213

• Date Filed

  Not available

• Date Issued

  Tuesday, January 9, 1973
  51 years ago

• CPC

  • G01F1/203 - Jet stream flowmeters
  • A61B5/087 - Measuring breath flow

• US Classifications

  • 600 - Surgery
  • 073 - Measuring and testing