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Expired
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John Willis Hayward
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Individual
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Individual
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Publication of GB190420250ApublicationCriticalpatent/GB190420250A/en
20,250. Hayward, J. W. Sept. 20. Facing-tiles, bricks, building - blocks, slabs.- White or coloured glass facing plates or tiles C are formed with inclined ribs c, which stop short of the ends of the tile and engage with a body or backing B of cement, artificial stone, clay, or other material to form a hollow or solid building-block &c.
GB190420250D1904-09-201904-09-20Glass Facings or Face Plates for Bricks, and the like.
ExpiredGB190420250A
(en)