CPC Subgroup
E02D 29/14 Covers for manholes or the like; Frames for covers
Full Title
underground or underwater structures (underground tanks B65D88/76; hydraulic engineering, e.g. sealings or joints, E02B; underground garages E04H6/00; underground air-raid shelters E04H9/12; burial vaults E04H13/00); Retaining walls > Manhole shafts; Other inspection or access chambers; Accessories therefor (for underground tanks B65D90/10; for sewerage E03F5/02 ) > Covers for manholes or the like; Frames for covers
10 direct subcodes
Child Classifications
Navigate with arrow keys, Enter to open