2240057

Information

• Patent Grant
• 2240057

• References
• Source

• Patent Number

  2,240,057

• Date Filed

  Not available

• Date Issued

  Tuesday, April 29, 1941
  83 years ago

• CPC

  • F04D9/065 - the driving fluid being a gas or vapour
  • Y10T137/3012 - Common actuator for control valves
  • Y10T137/3034 - Manual control
  • Y10T137/3062 - Sinking or bucket type float
  • Y10T137/309 - Fluid sensing valve
  • Y10T137/7316 - Self-emptying tanks

• US Classifications

  • 137 - Fluid handling