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Georg Kieffer
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Control Of Steam Boilers And Waste-Gas Boilers
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Abstract
11,899. Kieffer, G. May 22, 1906, [date applied for under Patents Act, 1901]. Feed-water, controlling.-The by-pass h in the feed-pipe a is kept closed, when the feed-valve c is opened by the float d, by the pressure of steam in the boiler, and an adjustable spring i on the upper side of the piston g.
GB190711899D1906-05-221907-05-22Improvements in Devices for Automatically Feeding Boilers and Maintaining the Water-level therein.
ExpiredGB190711899A
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