|
US4244675A
|
|
Multi-stage barrel type centrifugal pump with resilient compensator means for maintaining the seals between interstage pumping assemblies
|
|
CA1063874A
|
|
Support fixture for preassembled unit or cartridge for multi-stage barrel type centrifugal pumps
|
|
US4239463A
|
|
Reciprocating plunger pump with improved liquid end valve assembly
|
|
US4215976A
|
|
Turbine-impeller pump for use in geothermal energy recovery systems
|
|
US4111597A
|
|
Centrifugal pump with centripetal inducer
|
|
US4116583A
|
|
Multi-purpose end casings for ring type multi-stage centrifugal pumps
|
|
US4079008A
|
|
Mixing apparatus for biochemical treatment of fluids with oxygen
|
|
US4097186A
|
|
Multi-stage ring type centrifugal pumps with inducer means
|
|
US4098558A
|
|
Preassembled unit or cartridge for multi-stage barrel type centrifugal pumps
|
|
US4037985A
|
|
Flushing liquid system for the wearing ring in centrifugal pumps and the wearing ring assembly and wearing ring for use therein
|
|
DE463683C
|
|
Air pump, especially flushing air pump, for internal combustion engines with rotary valve control
|
|
DE416984C
|
|
Hollow, cooled cylinder or piston head for internal combustion engines
|
|
US1447514A
|
|
Oil-engine scavenging pump
|
|
US1444944A
|
|
Tank pump
|
|
DE367872C
|
|
Centrifugal governor for power machines
|
|
DE355674C
|
|
Pump valve
|
|
DE354815C
|
|
Automatic plate valve
|
|
DE364530C
|
|
Device for heating boiler feed water by steam, especially for locomotive boilers
|
|
US1331504A
|
|
Pump
|
|
DE413290C
|
|
Turbine system with a main controller of the usual design and a hydraulic brake controller
|
