E
SECTION E — FIXED CONSTRUCTIONS
  
BUILDING
 E02
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL-SHIFTING
 E02C
SHIP-LIFTING DEVICES OR MECHANISMS
P:0 E02C 1/00
Locks; Shaft locks, i.e. locks of which one front side is formed by a solid wall with an opening in the lower part through which the ships pass (lock gates E02B 7/20)
P:10 E02C 3/00
Inclined-plane ship-lifting mechanisms
P:20 E02C 5/00
Mechanisms for lifting ships vertically (salvaging sunken vessels B63C 7/00)