3805820

Information

• Patent Grant
• 3805820

• References
• Source

• Patent Number

  3,805,820

• Date Filed

  Not available

• Date Issued

  Tuesday, April 23, 1974
  50 years ago

• CPC

  • F04D15/02 - Stopping of pumps, or operating valves, on occurrence of unwanted conditions
  • F04D13/16 - with storage reservoirs
  • F04D15/0209 - responsive to a condition of the working fluid
  • Y10T137/3137 - Gas injected by liquid pressure or flow
  • Y10T137/3331 - With co-acting valve in liquid flow path

• US Classifications

  • 137 - Fluid handling