Improvements in and relating to builders' scaffolds

摘要: 812,926. Scaffolding for workmen. ACROW (ENGINEERS) Ltd. May 11, 1956 [Nov. 15, 1955], No. 32704/55. Class 20(2) [Also in Group XIV] A scaffold bracket, supporting boards 20, Fig. 1, on a horizontal member 22, has seats vertical 24 adapted to be engaged laterally with upright 10 which it is clamped by clamp or clamps 34 and bracing strut 26 connects members 24. In modification the bracket comprises flanged channel 62, Figs. 4 5 54 secured 64 braces 68 support 70. As shown, part of prop 50 supports beam shuttering, side 78 are supported pins 84 brackets notched adjustable struts 80. The screw adjustment 53 pin hole adjustments 58, 56. Specifications 579,601 767,942 referred to.