37536 ⎘
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 the cleaning devices conforming to, or being conformable to, substantially the same cross-section of the pipes, e.g. pigs or moles Diablo shaped pigs
Pipeline pigging apparatus and methods of use
#2Systems, devices, and/or methods for pipe pigging
#3FLEXIBLE PIG FOR PIPELINE MAINTENANCE
#4Aseptic pipeline pig with identification means
#5METHODS AND SYSTEMS FOR WIPING SURFACES WHEN PERFORMING SUBTERRANEAN OPERATIONS
#6DUAL-CONNECTION RUBBER BALL FOR CLEANING AND DESCALING IN A HEAT EXCHANGE TUBE
#7Pig design for use with application materials
#8Hydraulically dynamic mono-pig scraper
#9Hydraulically dynamic mono-pig scraper
#10Pig design for use with application materials