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Improvements in moulds for use in the construction of floor slabs, wall panels, pavement lights, windows and the like of glass framed in ferroconcrete
Improvements in moulds for use in the construction of floor slabs, wall panels, pavement lights, windows and the like of glass framed in ferroconcrete
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机译:改善用于模铸混凝土混凝土楼板,墙板,路面灯,窗户等的模具
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397,371. Pavement lights ; casting in situ. DEUTSCHE GLASBAU-GES., 43, Lehderstrasse, Weissensee, Berlin. Jan. 16, 1933, No. 1472. Convention date, Jan. 16, 1932. [Classes 20 (ii) and 20 (iii).] Reinforced - concrete floors or the like having circular pavement lights bedded therein are constructed by using rectangular moulds e fitted together on a flat support, said moulds having circular tops c to support the lights. The sides of the moulds are concave and meet the plane of the circular top at an obtuse angle which is greatest at a corner of the square. The moulds may be removed when the concrete has set or may be left embedded therein.
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