Non-shiftable toilet seat assembly

作者: Harold D. Adams

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摘要: Impact absorbing bumpers are contoured to be seated on the supporting surfaces of toilet bowl rims in cross-sectional alignment therewith at angularly spaced locations before attachment underside a seat. The seat when hingedly mounted is displaced its lowered position for by adjustable attaching means.

参考文章(5)
Harold D. Adams, Family toilet seat ,(1983)
Joseph F Mccawley, Toilet seat guide ,(1970)
Zapolski Bronislaw, Toilet seat attachment ,(1958)
Edward L Delany, Auxiliary toilet-seat ,(1919)