37527 ⎘
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 having self-contained propelling means for moving the cleaning devices along the pipes, i.e. self-propelled Nozzles propelled by fluid jets
Sub-classes:SELF-PROPELLED CLEANING APPARATUS FOR LARGE DIAMETER PIPES
#2WATER MAIN FLUSHING WITH HIGH PRESSURE JETTING AND DIRECTIONAL CONTROL AND REVERSE FLOW MANIFOLD FOR A WATER MAIN FLUSHING SYSTEM
#3NOZZLE ASSEMBLY
#4METHOD AND CLEANING DEVICE FOR CLEANING THE INTERIOR OF A PIPE
#5Method and apparatus for cleaning and inspecting oil well drilling mud flow lines
#6CLEANING VEHICLE AND HIGH PRESSURE CLEANING SYSTEMS
#7PIG LAUNCH AND RECOVERY APPARATUS AND PIG THEREFOR
#8A NOZZLE FOR CLEANING THE INTERIOR OF A PIPE, A SYSTEM INCLUDING SUCH A NOZZLE AND A METHOD FOR CLEANING THE INTERIOR OF A PIPE
#9CLEANING NOZZLE FOR CLEANING PIPES
#10Apparatus for cleaning a surface with a liquid jet and related methods
#11Apparatus for cleaning a surface with a liquid jet and related methods
#12Apparatus for cleaning a surface with a liquid jet and related methods
#13RECHARGEABLE HIGH POWER WASHER AND JETTER
#14Water main flushing with high pressure jetting and directional control
#15Water main flushing with high pressure jetting
#16A PIPE CLEANING DEVICE
#17Programmable tank cleaning nozzle
#18METHOD AND SYSTEM OF REMOVING DEBRIS FROM PIPING IN A HIGH-RISE BUILDING PLUMBING NETWORK
#19Method and apparatus for cleaning large pipes, such as storm drain conduits
#20Method and System of Removing Debris From Piping in a High-Rise Building Plumbing Network
#21Cleaning vehicle and high pressure cleaning systems
#22Nozzle inspection method and apparatus
#23Method and apparatus for prepping bores and curved inner surfaces with a rotating high-frequency forced pulsed waterjet
#24Multi-chamber enclosed supply assembly for independent and simultaneous operations of multiple pressurized or suction driven tools and/or applications of varying solutions
#25Apparatus for cleaning pipes having pumping and vacuuming capability
#26Removing material buildup from an internal surface within a gas turbine engine system
#27Pipe cleaning device with camera
#28DRIPLESS EXPANDING TUBES FOR COMBINATION TRUCK
#29PIPE INSPECTION SYSTEM WITH JETTER PUSH-CABLE
#30Swivel for sewer cleaning system
#31Pipe inspection system with jetter push-cable
#32High pressure fluid spray nozzle incorporating a flow controlled switching valve
#33PROCESS POSITIONING AND PROCESS CONTROL UNIT FOR PROCESS CONTROL OF A WASH-DOWN HOSE AND USES
#34Device for cleaning pipes
#35High pressure fluid spray nozzle incorporating a flow controlled switching valve
#36Dripless expanding tubes for combination truck
#37Multi-piece inline jet-sonde
#38High pressure fluid spray nozzle incorporating a flow controlled switching valve
#39Method and apparatus for generating self rotating fluid jet
#40Method and apparatus for prepping bores and curved inner surfaces with a rotating high-frequency forced pulsed waterjet
#41Flow controlled switching valve
#42Method and apparatus for prepping bores and curved inner surfaces with a rotating high-frequencey forced pulsed waterjet
#43Pipeline cleaning systems and methods
#44High pressure fluid spray nozzle incorporating a flow controlled switching valve
#45Flow controlled switching valve
#46Robot for cleaning and inspection of conduits and its control unit
#47Propelling tool
#48HYDROJET CLEANER AND METHOD FOR CLEANING THE INTERIOR OF A COILED TUBULAR DEVICE
#49Inline jet-sonde
#50Conduit cleaning apparatus
#51Method of cleaning pipes by action of a fluid under very high pressure
#52Method and apparatus for prepping surfaces with a high-frequency forced pulsed waterjet
#53Hydrodynamic nozzle
#54Pneumatic device for cleaning ventilation ducts
#55Cleaning nozzle
#56Sewage slurry separation system
#57Food line cleaner
#58Apparatus for cleaning pipes having pumping and vacuuming capability
#59Method and apparatus for high pressure water jet lancing of foreign materials from surfaces of a nuclear power reactor
#60Pipe inspection and cleaning apparatus and systems
#61Method and apparatus for cleaning and inspecting oil well drilling mud flow lines
#62Pipe inspection systems with jetter push-cable
#63Pipe inspection and cleaning apparatus and systems
#64Method and apparatus for cleaning and inspecting oil well drilling mud flow lines
#65Pipe inspection system with jetter push-cable