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Expired
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Frank Hine Willis
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Individual
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Individual
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Publication of GB189730344ApublicationCriticalpatent/GB189730344A/en
On-Site Construction Work That Accompanies The Preparation And Application Of Concrete
(AREA)
Abstract
30,344. Willis, F. H. Dec. 22. Floors.-In order to avoid temporary centering for concrete floors, hard concrete blocks b, preferably of the section shown, rest on and cover the underside of the bottom flanges of the joists a, and thus form a support for the wet concrete l afterwards poured in.
GB189730344D1897-12-221897-12-22Improvements in and connected with the Construction of Fireproof Floors.
ExpiredGB189730344A
(en)
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.