| http://www.w3.org/ns/prov#value | - From the previous description it will be seen that but a small transverse bore 10 need be formed in the drain board in which the intermediate assembly G is disposed, with this assembly including passage means for the upward flow of reject water therein, the downward flow of reject water after the latter has dripped downwardly through an air gap in the upper assembly F and then discharges to the dr
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