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GB842207A
|
|
Feed water regulator for steam boilers
|
|
GB665722A
|
|
Improvements in hydraulic controlling means for spring hammers
|
|
US2560250A
|
|
Spring hammer
|
|
GB665717A
|
|
Improvements in spring hammers
|
|
GB660599A
|
|
Improvements in the regulating of spring hammers
|
|
GB660595A
|
|
Improvements in the regulating of spring hammers
|
|
US2556043A
|
|
Means for artificially reproducing the actions of the heart and blood circulation and the factors controlling the same
|
|
GB651540A
|
|
Apparatus for artificially reproducing the actions of the heart and blood circulation as well as some of the various factors controlling the same
|
|
GB348430A
|
|
Improvements in or connected with air heaters
|
|
GB345123A
|
|
Steam boiler, particularly intended for use in central heating
|
|
US1835091A
|
|
Boiler
|
|
GB350613A
|
|
Controlling the supply of fuel to a furnace
|
|
GB349207A
|
|
Improvements in apparatus for regulating the supply of fuel to furnaces
|
|
US1835090A
|
|
Automatic fuel feeding apparatus
|
|
US1835089A
|
|
Apparatus for controlling fuel feed in furnaces
|
|
GB349161A
|
|
Regulator for controlling the fuel supply in furnaces
|
|
US1835088A
|
|
Fuel feed controlling mechanism
|
|
US1719139A
|
|
Combustion-controlling apparatus
|
|
US1695472A
|
|
Furnace-controlling apparatus
|
|
GB276979A
|
|
Improvements in or relating to the prevention of burning of the fuel in the fuel containers of furnaces
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