2728340

Information

• Patent Grant
• 2728340

• References
• Source

• Patent Number

  2,728,340

• Date Filed

  Not available

• Date Issued

  Tuesday, December 27, 1955
  69 years ago

• CPC

  • A62B9/025 - with tilting opening action
  • Y10S137/908 - Respirator control
  • Y10T137/7818 - Valve head in inlet chamber

• US Classifications

  • 128 - Surgery
  • 137 - Fluid handling