2486617

Information

• Patent Grant
• 2486617

• References
• Source

• Patent Number

  2,486,617

• Date Filed

  Not available

• Date Issued

  Tuesday, November 1, 1949
  75 years ago

• CPC

  • F04B43/10 - Pumps having fluid drive
  • F04B3/003 - with two or more pistons reciprocating one within another
  • F04B9/107 - rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor
  • F04B9/123 - having only one pumping chamber
  • F04B47/08 - the motor being actuated by fluid
  • F04B53/1037 - Flap valves
  • F04B53/124 - Oscillating valves
  • F04B53/125 - Reciprocating valves

• US Classifications

  • 417 - Pumps
  • 092 - Expansible chamber devices