having a platform or floor below the level of the buoyancy means, e.g. suspended basket type

Full Title

Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for > Rafts, i.e. free floating waterborne vessels, of shallow draft, with little or no freeboard, and having a platform or floor for supporting a user (lifeboats, life-rafts or the like B63C9/02) > having a platform or floor below the level of the buoyancy means, e.g. suspended basket type