| http://www.w3.org/ns/prov#value | - In carrying out the principles of the present invention, in accordance with an embodiment thereof, a travel joint is provided which is a generally tubular telescoping device capable of transmitting torque, which is economical to manufacture, install, service, and operate, and which is particularly well suited for operations in a subterranean well wherein corrosive or other potentially harmful flui
|
