2832294

Information

• Patent Grant
• 2832294

• References
• Source

• Patent Number

  2,832,294

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1958
  66 years ago

• CPC

  • F04B9/1222 - the return stroke being obtained by an elastic fluid under pressure
  • A61M1/1048 - characterised by way of converting the movement
  • A61M1/106 - using hydraulic or pneumatic means
  • F04B43/113 - the actuating fluid being controlled by at least one valve
  • Y10S128/03 - Heart-lung
  • Y10T137/788 - Having expansible port

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type
  • 092 - Expansible chamber devices
  • 128 - Surgery
  • 137 - Fluid handling
  • 604 - Surgery