PERFECCIONAMIENTOS EN CONJUNTOS DE GRIFO-TAPON PARA EL CON- TROL DE FLUJO DE FLUIDOS.

摘要

1430234 Waste outlet control IMI OPELLA Ltd 3 May 1973 [5 May 1972] 21082/72 Addition to 1315403 Heading A4N The subject-matter of this Specification is substantially the same as that of Specification 1315403 but includes a modification in that a torsion cable 12 is rotatably housed in a tubular guide 17 extending from and adjacent a tap 1. The guide 17 is a metal tube which is non- rotatably retained in position by a metal strip 18 secured to the guide 17 and extending between tail pipes 2 such that concave ends of the strip 18 accommodate the tail pipes 2.