37520 ⎘
Cleaning hollow articles by methods or apparatus specially adapted thereto; Cleaning pipes or tubes or systems of pipes or tubes; Cleaning the internal surfaces; Removal of blockages using cleaning devices introduced into and moved along the pipes moved by externally powered mechanical linkage, e.g. pushed or drawn through the pipes
Sub-classes:PIPE RODDING GUIDE TOOL
#2ROBOTIC MOVEMENT
#3Trailer System
#4HYBRID DESCALING SYSTEM WITH ACID INJECTION
#5LASER DESCALING SYSTEM WITH MAGNETIC ROBOTIC CONTROLS
#6MULTIPURPOSE UNDERGROUND TOOL
#7SYSTEMS AND METHODS FOR USE IN MAINTAINING CONDUITS AND PIPES
#8Flexible Lance Drive Apparatus with Autostroke Function
#9PIPELINE INSPECTION DEVICE
#10SYSTEMS AND METHODS FOR REMOVAL OF CONTAMINANTS
#11Trailer System
#12PIPE-OR DUCT PROBE AND SYSTEM COMPRISING PIPE-OR DUCT PROBE
#13Method and apparatus for cleaning and inspecting oil well drilling mud flow lines
#14PIPE RODING GUIDE TOOL
#15Pipeline inspection device
#16Multipurpose underground tool
#17Laser jetter pipe tool
#18Flexible lance drive apparatus with autostroke function
#19A Method for Cleaning the Inside of Pipework
#20Mechanical pig pusher
#21Vibration release system for pipeline items
#22Drain pipe treatment systems and related methods
#23Closet auger
#24MEDICAL DEVICE CLEANING DEVICES AND METHODS
#25Flow management systems and related methods for oil and gas applications
#26Pipeline inspection device
#27Pig routing insert adapted for installation in a structure, structure and method
#28Plumbing snake assembly
#29Heat exchanger integrated services
#30High power laser flow assurance systems, tools and methods
#31Device for driving a flexible lance
#32Drain cleaner
#33Flexible lance drive apparatus with autostroke function
#34Pipeline inspection device
#35PRECONDITIONING APPARATUS AND PROCESS FOR ENDOSCOPE REPROCESSING
#36HIGH POWER LASER FLOW ASSURANCE SYSTEMS, TOOLS AND METHODS
#37FORWARD ARTICULATING CLEANING AND REMOVAL APPARATUS AND METHOD
#38Drain pipe treatment systems and related methods
#39GPS locating and mapping with distance overlay for drain cleaning and inspection equipment
#40Apparatus for remotely propelling a flexible lance into and out of a piping system
#41Systems and methods for identifying points of interest in pipes or drain lines
#42Additive manufactured conglomerated powder removal from internal passages
#43Intra-pipe turbine blast system
#44FLEXIBLE LANCE DRIVE APPARATUS WITH AUTOSTROKE FUNCTION
#45Interlocking teeth for strengthening pinned connection between knuckle-jointed lance segments
#46Nozzle auto-cleaning device and nozzle auto-cleaning method
#47Apparatus for cleaning pipes having pumping and vacuuming capability
#48Pipeline inspection device
#49Apparatus for remotely propelling a flexible lance into and out of a piping system
#50Cable movement indicator for plumbing tools
#51Tube cleaning and inspecting system and method
#52Enhanced knuckle-jointed lance useful for internal cleaning and inspection of tubulars
#53Forward articulating cleaning and removal apparatus and method
#54Additive manufactured conglomerated powder removal from internal passages
#55FLEXIBLE LANCE DRIVE APPARATUS WITH AUTOSTROKE FUNCTION
#56Devices for cross bore safeguard during sewer system cleanouts
#57Apparatus, system and method for cleaning inner surfaces of tubing with bends
#58Pivoting tube brush
#59System for maintaining conduits and pipes in a pipeline system
#60High power laser flow assurance systems, tools and methods
#61Feed control device for plumbing tools
#62Air bar cleaning tool, system and method
#63Driving Apparatus for One or More Cleaning Lances
#64Knuckle-jointed lance segments with an exterior protective system
#65Apparatus for propelling a coil clad hose
#66APPARATUS FOR REMOVAL OF ALKALINE EARTH METAL SALT SCALE AND METHOD
#67Method and apparatus for navigating longitudinal bores
#68Heat exchanger cleaning tool with three axis control
#69Apparatus for insertion in a tank and method thereof
#70Pipe cleaning apparatus, use, system, and method
#71Single-lance reel for internal cleaning and inspection of tubulars
#72Multi-lance reel for internal cleaning and inspection of tubulars
#73Apparatus and method for controlled access to pressurized fluid lines and to exhausted lines
#74Microfiber medical cleaning device
#75Methods for handling tubulars useful during cleaning and inspection operations
#76KNUCKLE-JOINTED LANCE FOR INTERNAL CLEANING AND INSPECTION OF TUBULARS
#77Methods for internal cleaning and inspection of tubulars
#78Sprayer fluid supply with collapsible liner
#79Method and apparatus for unplugging hydrocarbon drains or vents
#80Apparatus for insertion in a tank and method thereof
#81Vacuum debris removal with articulated pickup and visual capability
#82Multifunctional cleaning tool
#83Semi-automated heat exchanger tube cleaning assembly and method
#84CANNULA CLEANING DEVICE
#85SLEEVED COUPLING
#86Driving apparatus for one or more cleaning lances
#87PIPELINE GEOMETRY SENSOR
#88Magnet fixing device in a cleaning tool
#89Pipeline cleaning apparatus and method
#90DRAIN CLEANING TOOLS WITH WEAR INDICATORS
#91METHOD OF CLEANING AN HVAC AIR DUCT
#92Drainage structure cleaning tool
#93CANNULA CLEANING DEVICE
#94Culvert cleaner
#95Drainage structure cleaning tool
#96Drain clearing cable guide
#97Drain cleaner guide
#98Lance device with reciprocating drive
#99Home vent cleaning system
#100Drainage structure cleaning tool and method
#101Air duct cleaning apparatus
#102Pipeline cleaning apparatus
#103Apparatus for cleaning pipes having pumping and vacuuming capability
#104Adjustable-angle pipe and rod pushing device
#105Ultrasound enhanced central venous catheter
#106Cannula cleaning device
#107Method for loosening and fragmenting scale from the inside of pipes
#108Landfill conduit servicing systems and methods for servicing landfill conduits
#109Method and a device for removing a hydrate plug
#110Ultrasound enhanced central venous catheter
#111Method and apparatus, including hose reel, for cleaning an oil and gas well riser assembly
#112Trailer system