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GB636707A
|
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Improvements in and relating to a furnace wall
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GB636969A
|
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Improvements in or relating to a journal for mill rollers
|
|
US2451296A
|
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Electric hot-water heater
|
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US2435913A
|
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Screw-threaded pivoted closure
|
|
GB609975A
|
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Improvements in or relating to an apparatus for supplying pulverized material
|
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GB612725A
|
|
Improvements in or relating to pulverizing apparatus
|
|
GB607322A
|
|
Improvements in or relating to cyclone separators
|
|
US2412809A
|
|
Corrosion reduction in heat exchangers
|
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US2439609A
|
|
Control for plural retractable fuel burners
|
|
US2433713A
|
|
Stoker pusher bar
|
|
US2404938A
|
|
Gas turbine plant
|
|
US2448100A
|
|
Grinding tool for refacing the sealing surfaces of header access holes
|
|
US2431746A
|
|
Bowl mill with vane means providing uniform velocity upwardly swirling air currents
|
|
US2427903A
|
|
System for regulating the density of air-fuel mixture supplied by airswept pulverizing mills
|
|
US2378862A
|
|
Steam separator
|
|
US2408250A
|
|
Cyclone dust collector
|
|
US2424476A
|
|
Radiant steam generator
|
|
US2398009A
|
|
Multiple retort stoker
|
|
US2403237A
|
|
Superheater baffling
|
|
US2388177A
|
|
Feed-water connection to boiler drum
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