| 249 / | HD | STATIC MOLDS |
| 1 | DF | IN SITU CONSTRUCTION ENGINEERING TYPE OR BUILDING TYPE-MOLD OR FORM {4} |
| 13 | DF | .~ Forming building structure {5} |
| 18 | DF | .~.~ Barrier or sustainer, e.g., wall, joist, etc. {5} |
| 26 | DF | .~.~.~ Plural barriers, or plural sustainers, or barrier and sustainer mold {2} |
| 28 | DF | .~.~.~.~ Floor or ceiling with joist mold {3} |
| 30 | ![]() | .~.~.~.~.~ Including reinforcement support means |