Apparatus for applying tension to studs
Apparatus for assembling threaded connectors
Apparatus for automatically feeding screws to a screwing mechani
Apparatus for clamping a drilling tubular against rotation
Apparatus for connecting and disconnecting pipe connection of a
Apparatus for connecting and disconnecting threaded members
Apparatus for connecting and disconnecting threaded members
Apparatus for driving fasteners, including screws, nails,...
Apparatus for driving screws mountable on a drive unit
Apparatus for gripping a tubular member
Apparatus for handling tubulars and method
Apparatus for inserting and extracting light bulbs
Apparatus for inserting and removing screws
Apparatus for making and braking connections between screw threa
Apparatus for making and breaking joints in drill pipe strings
Apparatus for making and breaking joints in drill pipe strings
Apparatus for making and breaking screw couplings
Apparatus for making and breaking threaded well pipe connections
Apparatus for making-up and breaking threaded pipe connections
Apparatus for prestressing casing bolts for steam and gas turbin