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Edward Hurst
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Publication of GB190403622ApublicationCriticalpatent/GB190403622A/en
3622. Hurst, E. Feb. 13. Chimneys. - S o o t doors to be set in the sides or other convenient places in chimneys are composed of a cast-iron frame, Fig. 3, and a pair of wrought - iron plates c, c<1>, Fig. 6. The plates rest on an inner ledge b, and are held together by a bolt passing through a hole in the centre of each, as shown in Fig. 6.
GB190403622D1904-02-131904-02-13Improvements in Soot Doors for Chimneys.
ExpiredGB190403622A
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