(under subclass 11) Method or apparatus wherein the enclosure means is composed of a plurality of segments having means which allow the segments to be readily joined together to form the enclosure.
(1) Note. Sheet piling, per se, and methods of installing sheet piles to form a wall will not be found herein unless there is either specific structure limiting the pile to be used in water or a specific step of forming a cofferdam in an aquatic environment.
SEE OR SEARCH THIS CLASS, SUBCLASS:
274+, for sheet piles either used for form retaining walls or which are of general utility.