Aircraft lavatory drain plug

Details Aircraft lavatory drain plug Aircraft lavatory drain plug

1974-12-09

1976-05-04

Weakley, Harold W.

Fluid handling

With closure

251148, 251189, 251191, 138 89, 220238, F16L 3500

Patent

active

039541231

ABSTRACT:
A plug for an aircraft lavatory drain port having a radially expandable portion and a resilient sealing member covering the expandable portion. A locking portion is connected for securing the plug in sealing position.

REFERENCES:
patent: 3010694 (1961-11-01), Lynch
patent: 3091358 (1963-05-01), Simpkins
patent: 3543801 (1970-12-01), Thayer
patent: 3586042 (1971-06-01), Grenier

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