153397 ⎘
Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable introduced axially into the pipe or hose Plugging pig
METHOD FOR REMOTE PLACEMENT OF UNDERWATER ISOLATION BARRIERS
#2GRIPPING APPARATUS AND DEVICES FOR PLUGGING OF PIPES, ORIFICES OR CONNECTING
#3Pressure-Responsive, Deformable, Self-Integrating Pigging Element For Use In Pipeline Pigging Applications
#4Gripper assembly for pipeline isolation tool and methods of use
#5Patch Plug Assemblies and Methods of Sealing Tubulars
#6GRIPPER ASSEMBLY FOR PIPELINE ISOLATION TOOL AND METHODS OF USE
#7Pipeline isolation tool with seal having adaptable mechanical support structure
#8Seal assembly for pipeline isolation tool and methods of use
#9Combination pipe seal and grips
#10ACTIVATION SYSTEM FOR PIPELINE PLUG
#11Patch plug assemblies and methods of sealing tubulars
#12Intelligent plugging robot and method for long-distance pipeline rerouting, maintaining and repairing construction
#13Activation system for pipeline plug
#14Gripping apparatus and devices for plugging of pipes, orifices or connecting
#15Flexible, foldable foreign material exclusion device
#16MODULAR ROBOT FOR PIPELINE ISOLATION AND TESTING
#17Combination pipe seal and grips
#18Pipe engagement and testing system
#19Gripper assembly for pipeline isolation tool and methods of use
#20Gripper assembly for pipeline isolation tool and methods of use
#21Seal assembly for pipeline isolation tool and methods of use
#22Pressure-responsive, deformable, self-integrating pigging element for use in pipeline pigging applications
#23Pig routing insert adapted for installation in a structure, structure and method
#24Gripping apparatus and devices for plugging of pipes, orifices or connecting
#25Water main flushing with high pressure jetting and directional control
#26Shaft mechanical lock for pipeline isolation tools
#27Gripping apparatus and devices for plugging of pipes, orifices or connecting
#28Pneumatic plug with sealing layer
#29Pipeline plug
#30Systems, compositions and methods for curing leakages in pipes
#31Large-gap-seal (“LGS”) assembly
#32Pipeline plug
#33Tool for working on the wall of a pipe and related method
#34Tool for working on the wall of a pipe and related method
#35Local vacuum method for advancing a pipeline remediation pig
#36Gripping apparatus and devices for plugging of pipes, orifices or connecting
#37Tool for working on the wall of a pipe and related method
#38Upstream pipe plug
#39Selectively pressurizable foreign material exclusion device
#40Pipe sealing tool with external and internal clamp
#41Systems and methods for pipeline device propulsion
#42Uni-directional pipeline pig and pipeline assemblies
#43Method and system for laying a pipeline on the bed of a body of water
#44Autonomous pipeline buckle arresting isolation tool
#45Electrical autonomous pipeline isolation tool
#46Pipeline isolation tool and method
#47Pipeline isolation check plug
#48Pipe sealing tool with external and internal clamp
#49METHOD AND DEVICE FOR WORK INSIDE PIPES
#50Active flow high pressure pipe plug apparatus and method
#51Intelligent tool for detecting perforations and interpretation of data online
#52Electromagnetic oil pipe plugger
#53ISOLATION METHOD
#54Pipeline tool
#55DEVICE FOR MOVEMENT WITHIN A PIPELINE
#56Pipeline isolation
#57Pipe sealing tool with external clamp
#58GRIPPING MEANS FOR USE WITH A UNIT INSERTABLE IN A PIPELINE
#59Plug with gripping means
#60Plug with expandable packer element
#61Smartplug with wheel centralizer
#62Double block and bleed plug
#63Smartrepair
#64Pipe testing tool with magnetic clamps
#65Testing System for Plumbing Leaks
#66Packer cable sealing system
#67Inflatable Elastomeric Plug For A Dual Containment Piping System
#68Isolation tool for plugging the interior of a pipeline
#69Pipe plug
#70Device for fastening a manoeuvrable plug for plugging of pipes
#71Apparatus for pipeline isolation
#72Arrangement at a hydraulic cylinder on a manoeuvrable plug for plugging of pipes
#73Method for repairing an oil or gas pipeline
#74Patch plug assemblies and methods of sealing tubulars
#75Pipe installation transition fitting and pipe installation method