Rescue buoy apparatus
Retrievable pneumatic buoy system for submarine use
Retriever for submerged objects
Reversible arming and firing mechanism for marine markers
Reversible weighted float
Reversible, lighted marker buoy
Riser mounting arrangement for a moring system
Roller suspension
Rotating multi-path fluid manifold
Rotating tower system for transferring hydrocarbons to a ship
Rust proof buoy marker
Safety marker for divers
Safety signaling apparatus for watercraft
Safety stop anchor
Scuba diver's marker buoy and dry box
Scuba take-up reel
Sea surveillance and control apparatus
Self adjusting neutral buoyancy countermeasure and system
Shackle pocket buoy
Shark deterrent device