Ships – Displacement-type hull – Multiple hulls
Patent
1990-01-24
1991-02-19
Basinger, Sherman
Ships
Displacement-type hull
Multiple hulls
14 711, 114362, B63B 2714
Patent
active
049933418
ABSTRACT:
A gangplank for forward fixture on a pontoon barge consisting of a retaining slide structure secured longitudinally beneath the barge deck with a gangplank slidably carried therein, and an electric cable drive system controllable to move the gangplank reciprocally forward from beneath the barge.
REFERENCES:
patent: 3483838 (1969-12-01), Rath
patent: 4011615 (1977-03-01), Maxson et al.
patent: 4293967 (1981-10-01), Ord
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