3589839

Information

• Patent Grant
• 3589839

• References
• Source

• Patent Number

  3,589,839

• Date Filed

  Not available

• Date Issued

  Tuesday, June 29, 1971
  53 years ago

• CPC

  • F01L31/02 - with tripping-gear Tripping of valves
  • F01L23/00 - Valves controlled by impact by piston
  • F01L33/04 - oscillatory
  • F04B9/107 - rectilinear movement of the pumping member in the working direction being obtained by a single-acting liquid motor
  • F04B23/02 - having reservoirs
  • F04B43/06 - Pumps having fluid drive

• US Classifications

  • 417 - Pumps
  • 091 - Motors: expansible chamber type