IPC 2013 : E02D 27/24 : Foundations constructed by making use of diving-bells (equipment for dwelling or working under water B63C 11/00).

IPC2013 > E > E02 > E02D > E02D 27/00 > E02D 27/24[1] > Foundations constructed by making use of diving-bells (equipment for dwelling or working under water B63C 11/00).
Notes[t] E01 - E06: BUILDING
E SECTION E — FIXED CONSTRUCTIONS.
E02 HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING.
E02D FOUNDATIONS; EXCAVATIONS; EMBANKMENTS (specially adapted for hydraulic engineering E02B ); UNDERGROUND OR UNDERWATER STRUCTURES.
E02D 27/00 Foundations as substructures.
E02D 27/24 · Foundations constructed by making use of diving-bells (equipment for dwelling or working under water B63C 11/00).