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Class Information
Number: 417/568
Name: Pumps > Expansible chamber type > Having pumping chamber pressure responsive distributor > Inlet and discharge distributors in coaxial ports > Transverse to axis of pumping member
Description: Apparatus in which said axis is perpendicular to the direction of movement of the pumping member.
Patents under this class:
| Patent Number |
Title Of Patent |
Date Issued |
| 7621728 |
Pump inlet manifold |
Nov. 24, 2009 |
| 7513759 |
Valve guide and spring retainer assemblies |
Apr. 7, 2009 |
| 7404704 |
Manifold assembly for reciprocating pump |
Jul. 29, 2008 |
| 7390175 |
Double action simplex plunger pump |
Jun. 24, 2008 |
| 7377758 |
Fluid pump |
May. 27, 2008 |
| 7364412 |
System, method, and apparatus for valve stop assembly in a reciprocating pump |
Apr. 29, 2008 |
| 7350538 |
Method of preventing inadvertent inflation of an inflatable prosthesis |
Apr. 1, 2008 |
| 7341435 |
Fluid end |
Mar. 11, 2008 |
| 7335002 |
Fluid end |
Feb. 26, 2008 |
| 7296591 |
Valve arrangement for reciprocating machinery such as a pump and an compressor |
Nov. 20, 2007 |
| 7029249 |
Electronic micro-pump |
Apr. 18, 2006 |
| 6959536 |
Fuel pump metering system |
Nov. 1, 2005 |
| 6910871 |
Valve guide and spring retainer assemblies |
Jun. 28, 2005 |
| 6851938 |
Magnetic pumping system |
Feb. 8, 2005 |
| 6568926 |
Fluid metering pump |
May. 27, 2003 |
| 6544012 |
High pressure plunger pump housing and packing |
Apr. 8, 2003 |
| 6546326 |
Method for estimating the pressure in a wheel brake cylinder and control unit for carrying out the method |
Apr. 8, 2003 |
| 6382940 |
High pressure plunger pump housing and packing |
May. 7, 2002 |
| 6354819 |
Diaphragm pump including improved drive mechanism and pump head |
Mar. 12, 2002 |
| 6308528 |
Fluid delivery apparatus and method |
Oct. 30, 2001 |
| 6224351 |
Radial pistol pump |
May. 1, 2001 |
| 6135735 |
Piston pump |
Oct. 24, 2000 |
| 6126419 |
Caustic pumping apparatus |
Oct. 3, 2000 |
| 6077053 |
Piston type gas compressor |
Jun. 20, 2000 |
| 5913665 |
Fill pump with rolling diaphragms attached by vacuum to the piston |
Jun. 22, 1999 |
| 5848738 |
Fill system including a fill pump disconnect system |
Dec. 15, 1998 |
| 5839888 |
Well service pump systems having offset wrist pins |
Nov. 24, 1998 |
| 5832727 |
Hydraulic oil well pump drive system |
Nov. 10, 1998 |
| 5785505 |
Integral fluid pump and internal combustion engine |
Jul. 28, 1998 |
| 5728351 |
Apparatus for making a plurality of reagent mixtures and analyzing particle distributions of the reagent mixtures |
Mar. 17, 1998 |
| 5676531 |
Autoclavable pump head assembly |
Oct. 14, 1997 |
| 5622486 |
Radially-valve compressor with adjustable clearance |
Apr. 22, 1997 |
| 5507630 |
Quick release interchangeable valve arrangement for slurry pump systems |
Apr. 16, 1996 |
| 5411380 |
High pressure homogenizing pump having removable check valve modules |
May. 2, 1995 |
| 5403169 |
Plunger pump |
Apr. 4, 1995 |
| 5363666 |
Manually operated refrigerant recovery device |
Nov. 15, 1994 |
| 5336065 |
Manually operated refrigerant recovery device |
Aug. 9, 1994 |
| 5334001 |
Mounting arrangement for a positive displacement slurry pump |
Aug. 2, 1994 |
| 5324045 |
Blow out game |
Jun. 28, 1994 |
| 5302011 |
Braking pressure control device for a hydraulic automotive vehicle brake system |
Apr. 12, 1994 |
| 5273407 |
Homogenizing system having improved fluid flow path |
Dec. 28, 1993 |
| 5246355 |
Well service pumping assembly |
Sep. 21, 1993 |
| 5193986 |
Fluid pump |
Mar. 16, 1993 |
| 5145340 |
Packing for piston and valve machine |
Sep. 8, 1992 |
| 5145339 |
Pulseless piston pump |
Sep. 8, 1992 |
| 5118265 |
Liquid pump assembly |
Jun. 2, 1992 |
| 5094596 |
High pressure piston pump for fluent materials |
Mar. 10, 1992 |
| 4932849 |
Manual air pump for two wheel tires |
Jun. 12, 1990 |
| 4895499 |
Outlet valve assembly for paint sprayer |
Jan. 23, 1990 |
| 4861241 |
Valve guide bracket |
Aug. 29, 1989 |
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