Building bricks or blocks and structures utilising the same

摘要: 1,185,021. Interlocking blocks. G. B. HERN. 6 March, 1967 [30 1966], No. 14023/ 66. Heading E1B. A rectangular block 1 of polypropylene or block. The flanges may have central gaps 15, 16 (Fig. 2, not shown). second embodiment (Figs. 6, 7, shown) has a square aperture 7b which is twice as large polyvinylchloride vertical apertures 8 formed by transverse walls stiffening ribs 19 and upstanding 10, 10' around the upper ends apertures, are arranged to interlock with lower in an identical above said first-mentioned each end 8b this can be used Fig. gapped form wall junctions 11, shown), cavity ties 12, 13a, 13b, riot staggered rows blocks having three cells (as 1) some vertically extending filled concrete 30 10) reinforced, close-fitting metal tubes. In 13, bottom courses concrete, also tie 42, 48 columns. Alternatively leaves side pre-formed framework, 14,