Method of repairing cylindrical workpieces and lathe therefor
Method of repairing flow passage
Method of repairing leaks in pipelines carrying fluent...
Method of repairing or replacing piping and inflatable plug
Method of resisting erosion in a pipe
Method of sealing a discontinuity within a gas main
Method of sealing a joint between two pipes
Method of sealing annular space between inner and outer...
Method of sealing pressurized electrical cable while under...
Method of sealing the ends of vessels against internal fluid...
Method of shaping a screw type clamping collar
Method of sizing joint rings for concrete pipe or the like
Method of stabilizing a new pipe inserted into an existing pipe
Method of stopping the flow of natural gas
Method of supporting warm pipeline in arctic region
Method of swage joining a metallic tube to an insert and the...
Method of tapping a pipeline or the like
Method of thermal insulation using panel-shaped, evacuated...
Method of thermally insulating pipe and the product thereof
Method of tightening pipe joint