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
E02F3/88
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
E02F3/92
Digging elements, e.g. suction heads
Load children Filter patents View analytics View as hierarchy
E02F3/9212
Mechanical digging means, e.g. suction wheels, i.e. wheel with a suction inlet attached behind the wheel
Load children Filter patents View analytics View as hierarchy
E02F3/9225
with rotating cutting elements
Load children Filter patents View analytics View as hierarchy
E02F3/9231
Suction wheels with axis of rotation parallel to longitudinal axis of the suction pipe
Filter patents View analytics View as hierarchy