37530 ⎘
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 along the pipes by a fluid, e.g. by fluid pressure or by suction
Sub-classes:ELECTRONIC DEVICE AND METHOD FOR FOREIGN OBJECT REMOVAL
#2PIPELINE INSPECTION SYSTEM
#3Pipeline inspection system with scale removing feature
#4Cleaning coke deposits from process equipment
#5Cleaning ball and method for manufacturing same
#6Maneuverable pipeline inspection device
#7Fluid delivery devices, systems, and methods
#8Cleaning coke deposits from process equipment
#9Apparatus and method for in-situ cathodic protection of piggable water pipelines
#10METHOD OF CLEANING SEMICONDUCTOR EQUIPMENT AND SEMICONDUCTOR EQUIPMENT MANAGEMENT SYSTEM
#11METHOD AND SYSTEM OF REMOVING DEBRIS FROM PIPING IN A HIGH-RISE BUILDING PLUMBING NETWORK
#12Method and System of Removing Debris From Piping in a High-Rise Building Plumbing Network
#13Apparatus and method for in-situ cathodic protection of piggable water pipelines
#14Pipeline pig launcher
#15Multi-chamber enclosed supply assembly for independent and simultaneous operations of multiple pressurized or suction driven tools and/or applications of varying solutions
#16Side-opening sleeve valve
#17SIDE-OPENING SLEEVE VALVE
#18System and method for cleaning pneumatic convey lines
#19Cleaning auxiliary tool
#20Conduit cleaning article
#21System and methods for removing undesirable material within a circulatory system utilizing during a surgical procedure
#22Method of cleaning a heat exchanger
#23ELECTRIC HYDRAULIC BORE CLEANER SYSTEM
#24Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools
#25Cleaning auxiliary tool
#26Blowout preventer cleaning tool
#27In-line internal plumbing line sanitizer for appliances apparatus
#28Cryogenic cleaning methods for reclaiming and reprocessing oilfield tools
#29Method and apparatus for navigating longitudinal bores
#30System and method for sanitizing pneumatic conveying piping
#31Apparatus and method for cleaning pipes and pipe systems
#32Pipeline cleaning pig with self-energizing diagonally oriented scrapers
#33Pipeline cleaning apparatus and method
#34Method of pipeline remediation with a scoop
#35Method and apparatus for pulling hose
#36APPARATUS AND METHOD FOR INSPECTING SEWER LINES USING SMALL MOBILE VEHICLES
#37Installation and method for driving a submarine pipeline scraper
#38Pipeline cleaning apparatus
#39Device and method for transporting and delivering liquid chemical to inside natural gas pipeline
#40Method and apparatus for pulling hose
#41Apparatus and method for inspecting sewer lines using small mobile vehicles