3307484

Information

• Patent Grant
• 3307484

• References
• Source

• Patent Number

  3,307,484

• Date Filed

  Not available

• Date Issued

  Tuesday, March 7, 1967
  58 years ago

• CPC

  • F04B53/1095 - Valves linked to another valve of another pumping chamber
  • F01L25/063 - the auxiliary valve being actuated by the working motor-piston or piston-rod
  • F03C1/22 - with movable cylinders or cylinder
  • F04B9/115 - reciprocating movement of the pumping members being obtained by two single-acting liquid motors, each acting in one direction
  • F04B53/1025 - the guiding means being provided within the valve opening
  • F04B53/14 - Pistons, piston-rods or piston-rod connections
  • F04B53/164 - Stoffing boxes

• US Classifications

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