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GB1185532A
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Improved Tubular heat Exchanger
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GB947099A
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Improvements in or relating to bolted joints, particularly in heat-transfer apparatus
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GB876040A
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Improvements in and relating to tubular heat-transfer apparatus
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US2883084A
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Strainers or like pressure vessels
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GB762048A
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Improvements in or relating to closures for strainers and other pressure vessels
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GB775886A
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Improvements in or relating to steam traps
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GB543622A
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Improvements in or relating to thermostatically controlled water heaters
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GB500369A
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Improvements in or relating to steam boiler water-level control apparatus
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GB482848A
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Improvements in or relating to pressure regulating control valves
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GB459657A
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Improvements in or relating to filters
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GB407292A
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Improvements in or relating to steam traps
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GB391902A
|
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Improvements in or relating to diaphragm substitutes for stuffing boxes
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GB391891A
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Improvements in steam and like fluid pressure reducing valves
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GB371619A
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Improvements in steam traps
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GB376871A
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Improvements in return steam traps
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US1808412A
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Means for delivering gases at measured rates
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GB296157A
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Improvements in apparatus for measuring the moisture content in wool and like fibrous materials
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GB291592A
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Improvements in twin strainers and valves for water mains and the like
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GB295245A
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Improved apparatus for heating or cooling liquids or fluids
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GB275383A
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Improvements in twin strainers and valves for water mains and the like
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