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Expired
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John Ferguson
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Individual
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Individual
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Publication of GB190228332ApublicationCriticalpatent/GB190228332A/en
28,332. Ferguson, J. Dec. 23. Floors, ceilings, roofs, beams, and fireproof structures are constructed of concrete C strengthened by hoop-iron or steel strips interlaced with one another and with T-iron or other bars T, which may be supported by the flanges of the joists J, or by plain or notched supports S resting on the lower flanges of the joists, and may be curved in an upward or downward direction.
GB190228332D1902-12-231902-12-23Improvements in Fireresisting Floors, Ceilings, Roofs, Lintels and the like
ExpiredGB190228332A
(en)