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Peter Kleber
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Individual
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Individual
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Publication of GB189801319ApublicationCriticalpatent/GB189801319A/en
1319. Kleber, P. Jan. 17. Stone, artificial ; refractory substances.-An artificial stone applicable for building and paving blocks &c. and for firebricks is prepared as follows :-A mixture of pulverized calcined lime and sand, quartz, or similar material is wetted up with dilute hydrochloric acid and the mass left in small stacks for a few hours. The mass is then worked or moulded into the required form, and the blocks &c. subjected to the pressure of superheated steam in a closed drum. As an alternative, the hydrochloric acid may be omitted from the composition of sand or lime and hydrochloric acid vapour be admitted to the drum together with the steam.
GB189801319D1898-01-171898-01-17Process for the Production of Building Stones and like articles.
ExpiredGB189801319A
(en)