3304873

Information

• Patent Grant
• 3304873

• References
• Source

• Patent Number

  3,304,873

• Date Filed

  Not available

• Date Issued

  Tuesday, February 21, 1967
  57 years ago

• CPC

  • F01L23/00 - Valves controlled by impact by piston
  • F01L25/063 - the auxiliary valve being actuated by the working motor-piston or piston-rod
  • F04B7/0266 - the inlet and discharge means being separate members
  • F04B9/113 - reciprocating movement of the pumping members being obtained by a double-acting liquid motor
  • F04B53/00 - Component parts, details or accessories not provided for in, or of interest apart from, groups F04B1/00 - F04B23/00 or F04B39/00 - F04B47/00
  • F04B53/1042 - by means of a flexible connection

• US Classifications

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