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US1971658A
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Reenforced concrete and other floor, roof, wall, and the like
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GB393716A
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Improvements in and relating to girders, trusses, and the like, and component members thereof
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GB387512A
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Improvements in floors, partitions and the like
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GB390906A
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Improvements in floors, walls, partitions and the like
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GB382049A
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Improvements in metal ceilings
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Method of manufacturing metal tiles
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GB310238A
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Improvements in metal tiles and the like
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GB320105A
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Improvements in reinforcements for concrete and the like and reinforced constructions made therefrom
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Improvements in dovetailed metal sheets
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Improvements in metal coverings for walls and ceilings
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Improvements in metal curb-fenders
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