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2018
|
Invention
|
Prerotation basin for pumping fluids from a wet well. A prerotation basin for use in a sump pit o... |
|
2017
|
P/S
|
hybrid screw centrifugal pumps for use in connection with food and beverage handling, contaminate... |
|
|
Invention
|
Pressure reducing rotor assembly for a pump. A rotor assembly for a centrifugal pump includes a r... |
|
2016
|
Invention
|
Pitot tube stabilizer arrangement for centrifugal pumps. A pitot tube assembly for a centrifugal ... |
|
|
P/S
|
Centrifugal slurry pumps for use in the oil and gas and mineral fields |
|
2015
|
P/S
|
Industrial pumps, including self-primer pumps used in wastewater and solids-laden fluid processing. |
|
|
P/S
|
Pumps, hydraulic pumps, pitot pumps and related accessories, parts and fittings, namely rotors, r... |
|
2014
|
Invention
|
Gear-driven flow-through pitot tube pump. A centrifugal pump of the pitot type is structured with... |
|
2012
|
Invention
|
Bearing assembly for a vertical turbine pump. A bearing assembly for supporting a drive shaft of ... |
|
2009
|
P/S
|
Vertical turbine pumps and parts therefor, namely, pump casings, impellers, drives, thrust pots, ... |
|
2008
|
P/S
|
Industrial centrifugal pumps, namely, self-primer centrifugal pumps used in wastewater and solids... |
|
|
P/S
|
Machinery, namely, grit separating, removal and dewatering equipment, namely, grit separators, co... |
|
2003
|
P/S
|
Industrial pumps. |
|
|
Invention
|
Shaft coupler. A shaft coupler to connect two coaxial segments of a drive shaft. Each segment inc... |
|
2001
|
P/S
|
Centrifugal pumps and submersible pumps |
|
1983
|
P/S
|
Irrigation and Domestic Water Supply Pumps |
|
1975
|
P/S
|
Fluid handling machinery, namely pumps. |
|
1972
|
P/S
|
HYDRAULIC PUMPS, PARTICULARLY PITOT PUMPS |
