Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
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Filing date
Publication date
Application filed by Mitsubishi Heavy Industries LtdfiledCriticalMitsubishi Heavy Industries Ltd
Priority to JP10020576ApriorityCriticalpatent/JPS5326091A/en
Publication of JPS5326091ApublicationCriticalpatent/JPS5326091A/en
PURPOSE: To adapt a freeing port provided on a bullwork of a boat such that it is automatically closed in case when sea water rushes in and automatically opened when exhausting intruded water to the sea.
COPYRIGHT: (C)1978,JPO&Japio
JP10020576A1976-08-241976-08-24Freeing port for boat
PendingJPS5326091A
(en)