GB201703106D0
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Weep chamber breather evaporation devices
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GB201510920D0
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Impellers for centrifugal pumps
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GB201419526D0
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Quick priming pumps
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GB201417921D0
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Axial Flow pumps
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GB201305862D0
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Drive shafts
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GB0417697D0
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Improvements in or relating to self-priming pumps
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GB0304556D0
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Improvements in or relating to turbines and in particular pelton wheel turbines
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GB938967A
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Improvements in water turbines
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GB923979A
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Calculating device
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GB810845A
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Improvements in and relating to pumps, especially priming pumps, of the liquid ring type
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GB742633A
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Improvements in and relating to non-return valves especially for reciprocating pumps
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GB744694A
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Improvements in and relating to speed control of electrical alternating current generators
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GB693099A
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Improvements in or relating to expansion devices or engines for use in the production of cold
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GB668056A
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Improvements in or relating to pumping installations
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US2670815A
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Hydraulic brake
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GB637908A
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Improvements in and relating to hydraulic brakes
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GB626256A
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Improvements in and relating to the speed regulation of water turbines
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GB566019A
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Improvements in or relating to centrifugal pumps
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GB524961A
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Improvements in and relating to pumping apparatus
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US2140230A
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Water turbine
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