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Thomas Glover
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17,875. Glover, T. Aug. 6. Bricks.-Gas retorts A are formed with solid top and bottom sections a, b, rabbeted together at their respective joints and having skew backs from which key - bricks c forming the side walls are started. These bricks are grooved or rabbeted so that the cement setting forms a key, and are shaped so as to allow of a slight camber when built.
GB190717875D1907-08-061907-08-06Improvements in and relating to Retorts for the Production of Illuminating Gas, Coke and other Residuals.
ExpiredGB190717875A
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