IMPROVEMENTS IN OR RELATING TO THE DISPERSION OF SOLIDS IN ORGANIC SOLVENTS

摘要

1497050 Indicating liquid level ILLINOIS TOOL WORKS Inc 18 March 1975 [18 March 1974] 11115/75 Heading H1B In an accumulator a device fitted into the vent hole has a transparent rod 10 formed at 14 to promote total internal reflection (arrows 12) until the wedge surface is covered by the electrolyte which prohibits reflection. The device also has a porous filter 80 to prevent ignition of gases in the cell. The filter is retained by deformation of the resilient collar when the rod is inserted. An S.G. ball 36 may be provided.