2180844

Information

• Patent Grant
• 2180844

• References
• Source

• Patent Number

  2,180,844

• Date Filed

  Not available

• Date Issued

  Tuesday, November 21, 1939
  85 years ago

• CPC

  • F22D5/10 - and with pistons or membranes unitary with the feed inlet valves
  • Y10T74/2102 - Adjustable
  • Y10T137/7368 - Servo relay operation of control
  • Y10T137/741 - Within tank
  • Y10T137/7413 - Level adjustment or selection means
  • Y10T137/7478 - With interposed cam, gear or threaded connection

• US Classifications

  • 137 - Fluid handling
  • 074 - Machine element or mechanism
  • 251 - Valves and valve actuation