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US4795298A
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Marine transportation of bulk cargo
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US4762456A
|
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Accommodations to exchange containers between vessels
|
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US4568291A
|
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Stern thrustor for a tow
|
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US4553497A
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Tow of barges by tugs
|
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US4396333A
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Container exchanges between vessels
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US4275677A
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Tow of barges by tugs
|
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US3667252A
|
|
Coupling for drill string
|
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US3638338A
|
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Apparatus and method for deep sea dredging
|
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US3570815A
|
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Apparatus for support and drive of rotary appliances
|
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US3563043A
|
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Oceanic station
|
|
US3593808A
|
|
Apparatus and method for drilling underwater
|
|
US3526097A
|
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Submergible apparatus
|
|
US3438462A
|
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Increased capacity thrust bearing assembly
|
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US3432704A
|
|
Submergible apparatus motor drive
|
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US3429588A
|
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Joint construction
|
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US3359741A
|
|
Deep water support system
|
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US3429062A
|
|
Deep water harvesting system
|
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US3336895A
|
|
Yaw control of towed barges
|
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US3350798A
|
|
Condition responsive elevator dredge
|
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US3286286A
|
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Pontoon support for over-the-water pipelines
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