Folding boat propeller
Folding boat with bow and stern sections
Folding kayak
Folding kayak
Folding propeller with rubber hub
Folding semi-rigid inflatable boat
Folding-knockdown water vehicle
Foot propelled water vehicle
Foot stretcher used in conjunction with a rowing vessel or a...
Footpiece for a ski
Force multiplier
Forward and reverse marine drive
Foundation anchor for floating marine platform
Frame for attachment to a dock structure having means to...
Frame structure for water bicycle
Frameless pontoon boat
Free fall submersible life saving device particularly for...
Free floating fishing rig
Free sail catamaran float sailboard, also usable as a drifter
Freedom wing transom