2234469

Information

• Patent Grant
• 2234469

• References
• Source

• Patent Number

  2,234,469

• Date Filed

  Not available

• Date Issued

  Tuesday, March 11, 1941
  83 years ago

• CPC

  • F04C28/00 - Control of, monitoring of, or safety arrangements for, pumps or pumping installations specially adapted for elastic fluids
  • Y10T137/2615 - Bypass or relief valve opens as other branch valve closes
  • Y10T137/2622 - Bypass or relief valve responsive to pressure downstream of outlet valve
  • Y10T137/2625 - Pilot valve
  • Y10T137/2637 - Mechanical movement between sensor and valve

• US Classifications

  • 137 - Fluid handling
  • 417 - Pumps