(under subclass 343) Apparatus in which a boat part or a structure expedites the boarding or disembarking of the boat by a person.
SEE OR SEARCH CLASS
414, Material or Article Handling,
139.5, for lifting devices for transporting personnel from one marine vessel to another; and subclass 140.1 for the combination of a land vehicle gangway with a ship when combined with means to manipulate the cargo.
