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IPC Subgroup
E02B 7/4

Swinging or turning gates

Introduced: September 1968

Last revised: January 2006

Full Title

Barrages or weirs; Layout, construction, methods of, or devices for, making same > Movable barrages; Lock gates > Swinging or turning gates

Classification Context

Section:
FIXED CONSTRUCTIONS
Class:
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
Subclass:
HYDRAULIC ENGINEERING

4 direct subcodes

Child Classifications

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  • E02B 7/42 Gates of segmental or sector-like shape with horizontal axis
  • E02B 7/44 Hinged-leaf gates
  • E02B 7/46 Gates turning round a horizontal axis arranged midway of the flap
  • E02B 7/48 Roof or double shutter gates