Protective hull enclosure

Push pole for a boat

Pyrotechnic cutter apparatus

Rail clamp

Rail fitting for marine applications

Rat guard

Rat ring

Removal of sea growth from submerged ship hull surfaces

River mine countermeasure device

Robotic ultrasonic cleaning and spraying device for ships' hulls

Rodent guard

Rope-holding boat hook

Rope-holding boat hook

Rotary boat repair apparatus

Scrubbing device for submerged surfaces of boat hulls and the li

Scrubbing machine

Securing arrangement so executed as to be tripped on actuation

Self-contained ship's hold cargo recovery and cleaning...

Self-contained system for surface ship protection against moored

Self-righting pool cleaning robot