128983 ⎘
Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with digging elements mounted on an endless chain
Excavation machine for the construction of excavations for the creation of diaphragm walls
#2MULTI-TOOL CUTTING ASSEMBLY
#3Trencher with depth indicator
#4OBJECT DETECTION SYSTEM AND METHOD
#5TRENCHER WITH A DETACHABLE DIGGING BOX
#6OFFSET BOX APPARATUS FOR A TRENCHER
#7TRENCHING CHAINSAW BLADE DEVICE
#8Pipeline following sensor arrangement
#9Automatic depth control system
#10Excavation data processing method, excavation data processing device, and excavator for trench
#11Virtual path guidance system
#12UNDERWATER TRENCHER HAVING SUBMARINE CABLE BURYING APPARATUS
#13Tunneling device for pipe jacking and its construction method
#14Grooving Device for Underground Structures and Its Construction Method
#15Object detection system and method
#16Systems and methods for determining operator location to ensure approved operation of work machines
#17Dirt removal and piling machine
#18Handheld trenching apparatus and method of using the same
#19Hydraulic control system
#20Boom assembly for a trencher
#21Parallel Utility Installation Apparatus And Method
#22Excavating equipment for excavating surfaces
#23Excavating apparatus, excavation blade plate and excavating method
#24Excavating apparatus and excavating method
#25Vehicle with non-symmetrical drive members
#26Object detection system and method
#27Hydraulic control system
#28Method and apparatus for placement of a subterranean curtain below the face of the earth
#29Sprocket with offset mud relief
#30CRUMBER FOR TRENCHER
#31Cutter assembly with freewheeling cutting elements
#32Trench apparatus with leveling means
#33Wide-end trencher boom
#34ON-BOARD SERVICE TOOL AND METHOD
#35Linked Tooth Digging Chain
#36Apparatus and method for stabilizing a slab foundation
#37Automated below ground cable installation within a select fill apparatus and method
#38Cutter assembly with freewheeling cutting elements
#39Vehicle with non-symmetrical drive members
#40Milled Uniform Travel Surface
#41TRENCH CUTTING APPARATUS AND METHOD
#42CUTTING CHAIN
#43Underwater trenching apparatus
#44Device for digging a trench
#45Machine attachment based speed control system
#46TRENCHER ASSEMBLY AND ASSOCIATED ACCESSORIES
#47Trencher
#48SHEAR RESISTANT EXCAVATION COMPONENT
#49Digging system and method
#50Walk-behind trenching machine
#51Operator propelled and/or guided portable trencher
#52Trenching chain
#53Multiple function control system for work machine
#54Dig under apparatus and process
#55Walk-behind trenching machine
#56Machine attachment based speed control system
#57Apparatus and a method for constructing an underground curved multisectional wall and stratum
#58Lift and grade control apparatus for tractor trencher
#59Skewed roller on an excavator
#60Multiple function control system for work machine
#61Method of trenching below the water table
#62Trenching attachment having an internal combustion engine
#63TRENCHER ATTACHMENT
#64Top Loading Wedge with Adjustably Engageable Bottom Apparatus and Method
#65Material handling apparatus and method for operating
#66Walk-behind trenching machine
#67On-board service tool and method
#68Walk-behind trenching machine
#69Cutting element supported on a chain
#70Roller assembly
#71Rolling assembly and pick assembly mounted on a trencher
#72Rolling assembly mounted on a trencher
#73Multiple function control system for work machine
#74Auger For Use With Trenching Assembly
#75Tool carrier attachment adapter
#76Compact tool carrier with articulation joint
#77Compact Articulated Work Vehicle
#78Excavation apparatus
#79Cutting element supported on a chain
#80Material handling apparatus and method for operating
#81Trench forming and preparing apparatus
#82All earth foundation trencher