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DK17830C
(en)
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Steam boiler for immediate evaporation and with automatic regulation according to the load of the machine.
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DK17926C
(en)
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Steam superheat boiler with instantaneous steam generation.
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ES56973A1
(en)
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Automatic steam regulator in boiler feed.
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DK16892C
(en)
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Device for regulating the evolution of steam in steam boilers and the like.
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DK20570C
(en)
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Procedure and Boiler Plant for the Production of Steam.
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CH67312A
(en)
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Steam boiler
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AU967013B
(en)
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Improvements in steam boiler settings
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GB191304845A
(en)
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Improvements in Boilers.
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DK16920C
(en)
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Device at Furnaces for Steam Boilers.
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DK20244C
(en)
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Direct acting automatic Steam regulator for Boiler feed.
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DK17487C
(en)
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Means for the prevention of the formation of cauldrons and for the attainment of cleaner steam in steam boilers.
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CA91355A
(en)
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Steam boiler
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FR468576A
(en)
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Improvements to feedwater heaters for steam boilers
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FI5449A
(en)
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Steam boiler called "Etna"
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DK22394C
(en)
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Steam system with heat accumulator.
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DK20698C
(en)
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Steam boiler for locomotives and the like.
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FR458563A
(en)
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Steam boiler hearth
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AT27658B
(en)
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Automatic regulation of the steam pressure in steam engines.
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DK17756C
(en)
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Device for Water Pipe Boilers with Built-in Superheater.
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FR465687A
(en)
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Steam boiler
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FR466049A
(en)
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Steam boilers
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ES60687A1
(en)
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Improvements in briquettes or anti-incrustation blocks for special application in steam boilers.
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CH50415A
(en)
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Device for the automatic regulation of steam generation in steam boilers
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FR458536A
(en)
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Smokeless hearth for steam boilers
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CA142516A
(en)
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Stay bolt for steam boilers
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