Ships – Bilge discharge – Ejectors
Patent
1978-07-17
1980-08-19
Blix, Trygve M.
Ships
Bilge discharge
Ejectors
114197, 13753311, B63B 1300, B63B 2916
Patent
active
042178460
ABSTRACT:
Boat bailing apparatus for removing water from the interior of a boat comprising: a tubular housing adapted for attachment to the transom of the boat providing a passage through which fluid may pass from the interior of the boat to the exterior thereof; an annular seat near one end of the housing; and a ball closure carried within the housing for movement between a position engaging the seat, preventing fluid flow through the passage, and positions not engaging the seat, permitting fluid flow. A cage assembly may be provided within the housing to confine the ball closure for limited axial movement in the housing passage.
REFERENCES:
patent: 933891 (1909-09-01), Curry
patent: 1241408 (1917-09-01), Lizarraga
patent: 2476434 (1949-07-01), Spang
patent: 2772648 (1956-12-01), De Persia
patent: 3029768 (1962-04-01), Spurlock
patent: 3044433 (1962-07-01), Guta
patent: 3565031 (1971-02-01), De Persia
Berryhill Bill B.
Blix Trygve M.
Keen D. W.
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