2852031

Information

• Patent Grant
• 2852031

• References
• Source

• Patent Number

  2,852,031

• Date Filed

  Not available

• Date Issued

  Tuesday, September 16, 1958
  66 years ago

• CPC

  • F04D15/0066 - by changing the speed
  • F22D5/18 - for varying the speed or delivery pressure of feed pumps
  • Y10T137/0374 - For regulating boiler feed water level

• US Classifications

  • 417 - Pumps
  • 119 - Animal husbandry
  • 137 - Fluid handling
  • 251 - Valves and valve actuation