IPC 2013 : E04G 11/30 : which are lifted from layer to layer by turning, tilting, or similar moving upwards about a horizontal axis.

IPC2013 > E > E04 > E04G > E04G 11/00 > E04G 11/30[4] > which are lifted from layer to layer by turning, tilting, or similar moving upwards about a horizontal axis.
Notes[t] E01 - E06: BUILDING
Notes[g] E04G 9/00 - E04G 19/00: Falsework, forms or shutterings for shaping of building parts in situ
E SECTION E — FIXED CONSTRUCTIONS.
E04 BUILDING.
E04G SCAFFOLDING; FORMS; SHUTTERING; BUILDING IMPLEMENTS OR OTHER BUILDING AIDS, OR THEIR USE; HANDLING BUILDING MATERIALS ON THE SITE; REPAIRING, BREAKING-UP OR OTHER WORK ON EXISTING BUILDINGS.
E04G 11/00 Forms, shutterings, or falsework for making walls, floors, ceilings, or roofs.
E04G 11/30 · · · · which are lifted from layer to layer by turning, tilting, or similar moving upwards about a horizontal axis.