2271022

Information

• Patent Grant
• 2271022

• References
• Source

• Patent Number

  2,271,022

• Date Filed

  Not available

• Date Issued

  Tuesday, January 27, 1942
  83 years ago

• CPC

  • F04B9/1235 - the movement of the pump piston in the two directions being obtained by two single-acting piston fluid motors, each acting in one direction
  • F01L23/00 - Valves controlled by impact by piston

• US Classifications

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