2500310

Information

• Patent Grant
• 2500310

• References
• Source

• Patent Number

  2,500,310

• Date Filed

  Not available

• Date Issued

  Tuesday, March 14, 1950
  75 years ago

• CPC

  • F04B43/02 - having plate-like flexible members
  • F04B53/109 - inlet and outlet valve forming one unit
  • Y10T137/7842 - Diverse types
  • Y10T137/7865 - Guide

• US Classifications

  • 137 - Fluid handling
  • 092 - Expansible chamber devices
  • 417 - Pumps