52 / | HD | STATIC STRUCTURES (E.G., BUILDINGS) |
27 | DF | INCLUDING COMPONENT (E.G., WALL) DESIGNED TO RECEIVE A DISPARATE ARTICLE HAVING DISPARATE ARTICLE MOUNTED THERETO {12} |
29 | .~ Mounted for movement {3} | |
30 | DF | .~.~> Elevator in multistory |
31 | DF | .~.~> Revolving or endless-type conveyor |
32 | DF | .~.~> Swinging |