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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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DK562C
(en)
|
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Apparatus for supplying high-pressure steam engine boilers with purified and preheated feed water.
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DK874C
(en)
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Control device foot The supply of feed water to steam boilers.
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DK820C
(en)
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Apparatus for heat transfer between two flowing bodies.
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GB189628279A
(en)
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Improved Apparatus for Automatically Regulating the Supply of Liquid Fuel to Steam Generator Furnaces.
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CH13385A
(en)
|
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Regulating device for gas heating burners
|
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CH13221A
(en)
|
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Device for drying macaroni in the absence of air
|
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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)
|
|
Apparatus for mechanically lighting gas flames
|
|
GB189616521A
(en)
|
|
An Improvement in Apparatus for Regulating the Feed to Steam Boilers.
|
|
DK5670C
(en)
|
|
Apparatus for Utilizing the Heat in the Combustion Products from Steam Boiler Stoves.
|
|
DK494C
(en)
|
|
Apparatus for Aviation.
|
|
CH11869A
(en)
|
|
Draft regulator for steam boilers
|
|
DK787C
(en)
|
|
Method and Apparatus for Supplying Air to Combustion Processes.
|
|
GB189623777A
(en)
|
|
Apparatus for Automatically Regulating the Supply of Feed Water to Steam Boilers and for Heating, and Purifying such Feed Water.
|
|
CH20263A
(en)
|
|
Water flow regulator on acetylene gas generator
|
|
DK1875C
(en)
|
|
Water distribution device for Boilers with Capillary tubes.
|
|
CH12504A
(en)
|
|
Device for charging current collectors
|
|
GB189621411A
(en)
|
|
Improvements in Apparatus for use in Supplying Air to the Furnaces of Steam-boilers and other similar Furnaces.
|
|
CH32443A
(en)
|
|
Device for automatically shutting off the gas supply in gas containers
|
|
CH31587A
(en)
|
|
Device for automatically shutting off the gas supply in gas containers
|
|
GB189613764A
(en)
|
|
Improvements in or relating to Regulating Devices for Gas Burners.
|