Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
E02F3/08—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain
E02F3/087—Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain with digging unit working in a plane inclined to the direction of travel