Method of reducing friction loss
Method of reducing friction losses in flowing liquids
Method of regulating a steam injector
Method of regulating the level in a buffer tank
Method of removing chips from the end portion of an upwardly ext
Method of rendering laid pipeline flexible and pipe joint suited
Method of replacing seals in a well ram type blow out preventer
Method of replacing valve packing
Method of setting the ball travel of a valve-lash-adjusting...
Method of setting the ball travel of a valve-lash-adjusting...
Method of storing heavy hydrocarbon oil and vessel therefor
Method of supply pressure effect sensing and associated gage
Method of supplying and discharging pressurized fluid
Method of supplying liquid
Method of supplying ultrahigh purity gas
Method of transmitting hydrogen
Method of transporting gas under pressure in the presence of a l
Method of transporting viscous hydrocarbons
Method of transporting viscous hydrocarbons
Method of transporting viscous hydrocarbons