70648 ⎘
Buoys anchoring arrangements Fixations or other having means to release or urge to the surface a buoy on submergence thereof, e.g. to mark location of a sunken object the surfacing of the buoy being assisted by a gas released or generated on submergence of the buoy
System for retrieval of objects lost in water
#2Covert data delivery system for sub-surface oceanographic moorings
#3AUTONOMOUS AIRCRAFT LOCATOR SYSTEM
#4Typhoon-resistant floating breakwater system and control method thereof
#5Underwater exploration system
#6Fluid activated retrieval device
#7Flotation device
#8Delivery systems for pressure protecting and delivering a submerged payload and methods for using the same
#9Device for the extraction of a submerged rope used to moor a boat
#10Inflatable buoyancy device with water-dependant triggering mechanism
#11Self deployable and retrievable apparatus for facilitating data collection from multiple depths of water bodies
#12Boyancy device for a hunting bow
#13Flotation device for a shot gun