Device for the treatment, in particular for the purification of optionally nsta ends in open containers speed signal with the aid of a flue

摘要

1323431 Degreasing metals STURTEVANT ENG CO Ltd 4 Nov 1970 [28 Jan 1970] 4083/70 Addition to 1097698 Heading C7E In an apparatus of the kind described in Specification 1097698 the cleaning container 7 is closed by a lid 13 having four fluid supply pipes 21b with non-return valves 25, and pipes 21a with valves 23, Fig.3 (not shown), which open when the process is stopped to allow escape of fluid from the chamber. The lid has projections to allow fluid to escape from the chamber. The container may be rotated about more than one axis as described in Specification 1267104.