37632 ⎘
Details of machines or methods for cleaning hollow articles; Details of apparatuses or methods for cleaning pipes or tubes for cleaning the internal surfaces using cleaning devices introduced into and moved along the pipes being moved along the pipes by a fluid, e.g. by fluid pressure or by suction the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles
Sub-classes:METHOD OF LASER STIMULATION OF BARIUM AND/OR STRONTIUM COMPLEXION BY DTPA
#2CLEANING DEVICE AND SYSTEM FOR PULL-IN OPERATIONS
#3MULTIPURPOSE PIPELINE SURFACE APPLICATOR
#4Systems and methods for decoking a coker furnace during a delayed coking process
#5Inspection or cleaning pig
#6APPARATUS FOR DESCALING INNER SURFACE OF BENDING STEEL PIPE
#7REMOTELY OPERATED HORIZONTAL PIG LAUNCHER
#8Energy self-sufficient pipeline pig with internal power generation
#9PIPE CLEANER ASSEMBLY
#10Projectile launcher
#11Pipeline pigging apparatus and methods of use
#12Pipeline sampling scraper to sample hydrocarbon deposits while traveling in pipelines
#13Diverting pigs in a pipeline or piping system
#14Method and kit for removing trapped hydrocarbons
#15Intervention drive system comprising an umbilical
#16Pipeline water remediation based on upstream process operating parameters
#17CLEANING SYSTEMS FOR BIOREACTORS
#18Method of cleaning pipeline
#19Method of cleaning pipeline
#20PIPELINE PIG WITH ROTATING CIRCUMFERENTIAL BRUSH AND SCRAPER DISC WITH WEAR-WEAR-RESISTANT INSERT
#21METHOD FOR THE REMOVAL OF DEPOSITS ACCUMULATED IN THE PIPELINES OF TRANSPORT OF GAS
#22Bypass valve and pig having a bypass valve
#23Commercial vacuum hose clearing apparatus
#24Intra-pipe turbine blast system
#25Cleaning installation for cleaning a heat exchanger
#26Helically traveling carriage and helically traveling cleaning machine
#27Pipeline pig with hydraulically balanced collapsible sealing elements
#28Projectile launcher