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Expired
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David Wiley Anderson
Christoph Ludwig Diet Borchers
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Individual
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Publication of GB190204358ApublicationCriticalpatent/GB190204358A/en
4358. Anderson, D. W., and Borchers, C. L. D. Feb. 20. Bricks and tiles for ventilation; f l u e s.- A hollow ventilating brick-tile is formed with rectangular or rounded ribs 2, to hold the ordinary bricks 3 in place and prevent the squeezing of the mortar from the joints into the air passages 5. The faces and edges of the tiles 1 are ribbed and grooved to receive the plaster a These combined bricks and tiles may be used for walls, ceilings, cupolas, furnaces, flues, boiler settings, &c.
GB190204358D1902-02-201902-02-20Improvements in and relating to Combined Brick and Tile for Walls, Ceilings and Analogous Structures.
ExpiredGB190204358A
(en)
Improvements in and relating to System of Ventilating Fire Proof Buildings and to Combined Bricks and Tiles for use in the Construction of Floors, Walls and the like.
A Burnt Brick or Fire-clay Tile for Supporting Concrete between Steel or Iron Joists or Girders and so forming Part of the Construction of a Fireproof Floor or Roof.