Improvements in or relating to Closet-basins, Drains and like Traps.

摘要

123,069. Bourdoncle, L. N. Jan. 10, 1918, [Convention date]. Closet basins.-A funnel-shaped member c is supported inside a basin d. It is formed integral with a dish e, the whole forming a trap. The funnel c and dish e are connected by ribs f which form a grid to prevent large bodies passing out.