E - Fixed Constructions – 21 – B
Inventor
E - Fixed Constructions
21
B
Inventor
Country: United Kingdom
Actuating ball
An apparatus for facilitating the connection of tubulars...
An apparatus for running tubulars into a borehole
Apparatus for directional drilling
Apparatus for use in a wellbore
An apparatus for facilitating the connection of tubulars...
Apparatus for directional drilling
Drill string member with bearings
Drill string retrieving apparatus
Mud check valves in drilling apparatus (wells)
LandOfFree
Robert Patrick Appleton does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Robert Patrick Appleton, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert Patrick Appleton will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-1316800