2875756

Information

• Patent Grant
• 2875756

• References
• Source

• Patent Number

  2,875,756

• Date Filed

  Not available

• Date Issued

  Tuesday, March 3, 1959
  66 years ago

• CPC

  • B63C11/2236 - Functionally interdependent first/second-stage regulators
  • A62B7/04 - and lung-controlled oxygen or air valves

• US Classifications

  • 128 - Surgery