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Expired
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Mary Ewart Cambell
Walter Cambell
Alexander Pryde
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Individual
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Individual
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Publication of GB191115870ApublicationCriticalpatent/GB191115870A/en
15,870. Cambell, M. E., Cambell, W., and Pryde, A. July 8. Hearths.-Domestic hearths and the like are built up of reinforced-concrete or like blocks A having their ends undercut to engage ledges on the brickwork and the trimmer joist, and their upper edges bevelled to make a key for the top cement surface. To prevent lateral movement, metal ties F may be employed.
GB191115870D1911-07-081911-07-08Improvements in the Construction of Domestic Hearths and the like.
ExpiredGB191115870A
(en)