128744 ⎘
Dredgers; Soil-shifting machines mechanically-driven with digging elements on an endless chain including a belt-type conveyor for transporting the excavated material
TRENCHING APPARATUS AND A METHOD OF TRENCHING
#2Foam Configured to Suppress Dust on a Surface to be Worked
#3Foam Configured to Suppress Dust on a Surface to be Worked
#4Dig under apparatus and process
#5Earth Moving Apparatus and Method
#6Top Loading Wedge with Adjustably Engageable Bottom Apparatus and Method
#7Excavation apparatus