Improvements in or relating to a manifold for a multi-cylinder internal combustion piston engine

摘要

1,140,342. Pipe closures. BLACKSTONE & CO. Ltd. 27 Jan., 1966 [30 April, 1965], No. 18200/65. Heading F2P. [Also in Division F1] A pipe closure 32 comprises a dished plate 39 formed with a peripheral flange 33, which engages with an annular sealing ring 29 surrounding the pipe 22, and with a radiallyextending apertured flange 34, by means of which the closure is bolted to the pipe through the intermediary of a diametrically-split annular plate 37-38.