153398 ⎘
Devices or appurtenances for use in, or in connection with, pipes or pipe systems; Means for stopping flow from or in pipes or hoses by introducing into the pipe a member expandable introduced axially into the pipe or hose The closing device being a cap
DISK WITH ADJUSTABLE OUTER DIAMETER
#2CONDUIT SECURITY TECHNIQUES
#3High pressure test plug
#4System, method and apparatus for debris shield for squeeze-activated retainer for a conduit
#5Method of installing exhaust tube
#6Apparatus for closing and sealing the open end of a pipe
#7Apparatus and method for sealing a pipe including internal and external gripping means
#8Pipe end sealing tool
#9Inflatable plug with flange
#10Inflatable plug with flange