• Technology trends
  • Patent search
  • Sign In
  • Sign Up
Patent classifications
E
FIXED CONSTRUCTIONS
Load children
E02
HYDRAULIC ENGINEERING; FOUNDATIONS; SOIL SHIFTING
Load children
E02F
DREDGING; SOIL-SHIFTING
Load children
3/00
Dredgers; Soil-shifting machines
Load children Filter patents View analytics View as hierarchy
E02F3/04
mechanically-driven
Load children Filter patents View analytics View as hierarchy
E02F3/88
with arrangements acting by a sucking or forcing effect, e.g. suction dredgers
Load children Filter patents View analytics View as hierarchy
E02F3/90
Component parts; , e.g. arrangement or adaptation of pumps
Load children Filter patents View analytics View as hierarchy
E02F3/905
Manipulating or supporting suction pipes or ladders; Mechanical supports or floaters therefor; pipe joints for suction pipes
Filter patents View analytics View as hierarchy