US PATENT SUBCLASS 405 / 13
.~ Having transport, placement, or dislodgement means

Current as of: June, 1999
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405 /   HD   HYDRAULIC AND EARTH ENGINEERING

11  DF  MEANS TO EXPOSE A NORMALLY WETTED SURFACE,E.G., COFFERDAM, ETC. {3}
13.~ Having transport, placement, or dislodgement means

DEFINITION

Classification: 405/13

Having transport, placement, or dislodgement means:

(under subclass 11) Method or apparatus wherein means are provided (a) to move the enclosing means from one location to another, or (b) to effect either installation of an already formed enclosing means at the site at which it is to be used or its removal therefrom.

SEE OR SEARCH THIS CLASS, SUBCLASS:

203, for marine structures (i.e., working platform) which are floated to a work site.