2243188

Information

• Patent Grant
• 2243188

• References
• Source

• Patent Number

  2,243,188

• Date Filed

  Not available

• Date Issued

  Tuesday, May 27, 1941
  83 years ago

• CPC

  • F04B49/025 - by means of floats
  • F04B11/0025 - the spring fluid being in direct contact with the pumped fluid
  • Y10T137/7303 - Control of both inflow and outflow of tank
  • Y10T137/7368 - Servo relay operation of control
  • Y10T137/7417 - With float leakage disposal
  • Y10T137/742 - In separate communicating float chamber

• US Classifications

  • 137 - Fluid handling
  • 073 - Measuring and testing
  • 222 - Dispensing
  • 336 - Inductor devices
  • 417 - Pumps