Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Clarke Chapman Group Ltd
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Clarke Chapman and Co Ltd
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Filing date
Publication date
Application filed by Clarke Chapman and Co LtdfiledCriticalClarke Chapman and Co Ltd
Application grantedgrantedCritical
Publication of FR293EpublicationCriticalpatent/FR293E/fr
F22B21/00—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically
F22B21/02—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially-straight water tubes
F22B21/04—Water-tube boilers of vertical or steeply-inclined type, i.e. the water-tube sets being arranged vertically or substantially vertically built-up from substantially-straight water tubes involving a single upper drum and a single lower drum, e.g. the drums being arranged transversely
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Engineering & Computer Science
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Mechanical Engineering
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General Engineering & Computer Science
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FR293D1902-03-261902-03-27Perfectionnements apportés aux chaudières à tubes d'eau
ExpiredFR293E
(fr)