2157554

Information

• Patent Grant
• 2157554

• References
• Source

• Patent Number

  2,157,554

• Date Filed

  Not available

• Date Issued

  Tuesday, May 9, 1939
  85 years ago

• CPC

  • F04B53/1037 - Flap valves
  • Y10T137/7839 - Dividing and recombining in a single flow path
  • Y10T137/7894 - With weight
  • Y10T137/8085 - Hollow strainer, fluid inlet and outlet perpendicular to each other

• US Classifications

  • 137 - Fluid handling