153377 ⎘
Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses Soluble closing devices
PACKING BORE WEAR SLEEVE RETAINER SYSTEM
#2Packing bore wear sleeve retainer system
#3Air block cap for drain pan fitting and associated method
#4Packing bore wear sleeve retainer system
#5Method for sealing pipelines using a gel pig
#6Water-soluble pipe-plugging device and pipe plugging method thereof
#7PLUG ASSEMBLY FOR A PIPE SYSTEM
#8JET PUMP PLUG SEAL AND METHODS OF MAKING AND USING SAME
#9Dissolving drain plug
#10Method and apparatus for temporarily stopping the flow in a live fluid carrying pipe