2893386

Information

• Patent Grant
• 2893386

• References
• Source

• Patent Number

  2,893,386

• Date Filed

  Not available

• Date Issued

  Tuesday, July 7, 1959
  65 years ago

• CPC

  • A62B9/022 - Breathing demand regulators
  • B63C11/2236 - Functionally interdependent first/second-stage regulators

• US Classifications

  • 128 - Surgery