Collar for redirecting propeller energy
Column stabilized semisubmersible pipelaying barge
Column stabilized stinger
Column stabilized stinger transition segment and pipeline suppor
Combined marine ramp transfer and mooring system
Connecting arrangement between a floating structure and an ancho
Connection means for a knock-down boat
Corner vent for windshields
Deck platform extension for boats
Deck section loading
Design and construction of hulls
Device for attaching propulsion units to a tabular iceberg
Device for severing underwater cables
Dinghy with mast well
Directional control mechanism for a trolling motor
Diver flotation apparatus
Diver's buoyant caddy
Dory
Drive installation in boats
Drive position signalling apparatus