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DK754C
(en)
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Apparatus for regulating air supply to the lighthouse bridge in steam boilers
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DK490C
(en)
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Apparatus for knocking off boiler stones in cooking pipes.
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GB189621689A
(en)
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Improvements in Apparatus for Regulating the Supply of Gas to Water Heating Apparatus.
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CH9806A
(en)
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Apparatus for regulating the power supply to steam engines
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DK820C
(en)
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Apparatus for heat transfer between two flowing bodies.
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DK3916C
(en)
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Apparatus for Reporting Water Deficiency in Boilers.
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CH11098A
(en)
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Arrangement for automatic regulation of the feed water supply in steam boiler systems
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CH13385A
(en)
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Regulating device for gas heating burners
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CH15847A
(en)
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Apparatus for automatic regulation of the position of the slide valve in steam boiler heating
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CH13048A
(en)
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Device for chamfering tenons on metal rods
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CH17201A
(en)
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Multi-part fire bridge with air circulation for steam boiler firing
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CH11783A
(en)
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Boiler system
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CH15180A
(en)
|
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Apparatus for mechanically lighting gas flames
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CH13102A
(en)
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Grate support with device for heating the combustion air
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|
GB189616521A
(en)
|
|
An Improvement in Apparatus for Regulating the Feed to Steam Boilers.
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|
DK5670C
(en)
|
|
Apparatus for Utilizing the Heat in the Combustion Products from Steam Boiler Stoves.
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DK494C
(en)
|
|
Apparatus for Aviation.
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DK787C
(en)
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Method and Apparatus for Supplying Air to Combustion Processes.
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GB189623777A
(en)
|
|
Apparatus for Automatically Regulating the Supply of Feed Water to Steam Boilers and for Heating, and Purifying such Feed Water.
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CH20263A
(en)
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Water flow regulator on acetylene gas generator
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DK1875C
(en)
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Water distribution device for Boilers with Capillary tubes.
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GB189621411A
(en)
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Improvements in Apparatus for use in Supplying Air to the Furnaces of Steam-boilers and other similar Furnaces.
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CH31587A
(en)
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Device for automatically shutting off the gas supply in gas containers
|
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CH31911A
(en)
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Device for automatically shutting off the gas supply in gas containers
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CH32443A
(en)
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Device for automatically shutting off the gas supply in gas containers
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