128986 ⎘
Dredgers or soil-shifting machines for special purposes for digging trenches or ditches with arrangements for reinforcing trenches or ditches; with arrangements for making or assembling conduits or for laying conduits or cables forming during digging, e.g. underground canalisations or conduits, by bending or twisting a strip of pliable material; by extrusion
MODULAR ULTRA LOW DRAG SUB-SURFACE MEMBRANE INSTALLATION APPARATUS, MACHINE, AND METHODS WITH VARIOUS AUTOMATED AND SEMI-AUTOMATED SUB-SYSTEMS INCLUDING SUB-SURFACE DRIP TAPE INSTALLATION
#2Method and Apparatus for Deployment of a Communication Line Onto a Surface Such as a Roadway or Pathway
#3CONDUIT GUIDE FOR CONDUIT LAYING MACHINE
#4Ground Level Primary Electric Distribution System
#5MICROTRENCHING BLADES WITH REPLACEABLE CUTTERS
#6Ground level primary electric distribution system
#7Laying machine and a blade assembly
#8Method and apparatus for deployment of a communication line onto a surface such as a roadway or pathway
#9MODULAR ULTRA LOW DRAG SUB-SURFACE MEMBRANE INSTALLATION APPARATUS, MACHINE, AND METHODS WITH VARIOUS AUTOMATED AND SEMI-AUTOMATED SUB-SYSTEMS INCLUDING SUB-SURFACE DRIP TAPE INSTALLATION
#10Buoyant mechanical liquid level control
#11MICROTRENCHER HAVING A UTILITY AVOIDANCE SAFETY DEVICE AND METHOD OF MICROTRENCHING
#12Method and apparatus for deployment of a communication line onto a surface such as a roadway or pathway
#13Method of installing optical fiber and/or innerduct/microduct under a roadway surface using a fill mask to prevent fill material from bonding to the roadway surface
#14Microtrencher having a utility avoidance safety device and method of microtrenching
#15Method of filling and sealing a microtrench and a sealed microtrench
#16Trenching system with hydraulically adjustable hub
#17Cable-laying device and method
#18Trailer, labeling system, control system, and program for field implementation of computerized hole selection for layflat irrigation pipe
#19Microtrencher having a utility avoidance safety device and method of microtrenching
#20Cable-laying device and method
#21Laying machine
#22Method of filling and sealing a microtrench and a sealed microtrench
#23Laying machine and a blade assembly
#24Method and apparatus for deployment of a communication line onto a surface such as a roadway or pathway
#25Method of filling and sealing a microtrench
#26Multifunctional reel carrier-vac-spoil material handling container and method of trenching and laying cable or duct
#27Trailer, labeling system, control system, and program for field implementation of computerized hole selection for layflat irrigation pipe
#28Trenching system
#29Trenching system with hydraulically adjustable hub
#30Method and apparatus for placement of a subterranean curtain below the face of the earth
#31Method for placing at least one duct/communication cable below a road surface in an area
#32Apparatus for installing a silt fence
#33Cutting tooth system
#34Trenching methods and apparatus
#35Laying machine and a blade assembly
#36Cyclical sensor array
#37Apparatus, systems and methods for excavating trenches in earth or soil and installing underground conduits or other media
#38Machine arranged for sawing micro trenches and placing ducts/cables in micro trenches
#39Trenching system with hydraulically adjustable hub
#40Serrated plow blade for vibratory plow systems
#41Self-propelled underwater vehicles and systems for underground laying a continuous elongated member in a bed of a body of water
#42Trenching system
#43Laying machine and a blade assembly
#44Control method and system for a sawing machine
#45Method for placing at least one duct/communication cable below a road surface in an area
#46Saw blade, a sawing machine and a system thereof
#47Laying and protecting cable into existing covering surfaces
#48Machine for sawing trenches and placing ducts/cables
#49Spring loaded J bar T handle
#50Method and device for introducing a pipe for optical cables into a solid laying foundation
#51Laying machine
#52Gripper for continuous elongated members, vehicle movable along a continuous elongated member, and method of advancing the vehicle
#53Low deflection drainage tile plow
#54Device for creating a trench in a ground surface
#55Method and system for laying underground a continuous elongated member in a bed of a body of water
#56PLOW APPARATUS FOR LAYING UNDERGROUND CABLE
#57Dig under apparatus and process
#58Laying and protecting cable into existing covering surfaces
#59Trenching system
#60Soil penetrating plate assembly to position geothermal conduit loops in soil
#61Laying device
#62METHOD AND DEVICE FOR CARING FOR VEGETATION LAYERS
#63Apparatus and a method for constructing an underground curved multisectional wall and stratum
#64Lift and grade control apparatus for tractor trencher
#65Conduit laying machine
#66Plow Blade with Water Passageway
#67Slit fence installing machine
#68Trenching and drain installation system and method
#69Plow blade with water passageway and method of constructing same
#70Strand-like material laying device for cutting the ground and inserting strand-like material into the ground
#71Line laying apparatus
#72Vehicle for installing a cable in a ground formation
#73Automated pipe-laying method and apparatus
#74Walk behind trencher for limited depth installations
#75Subsurface installation of tubing
#76Plow blade with water passageway and method of constructing same
#77Underground cable laying apparatus
#78Silt fence installation apparatus
#79Process for introducing an optical cable into solid ground
#80Underground cable laying apparatus
#81Cable or pipe retrieval and burial apparatus and methods
#82Iterative method, and apparatus for acquiring time and frequency synchronization in a DSSS receiver