Boring or penetrating the earth
With tool shaft detail
Shaft carried guide or protector
Inventor
active
Actuating ball
Apparatus for facilitating the connection of tubulars using...
Apparatus for use in a wellbore
Drill string member
Friction-reducing drill pipe component
No associations
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: LFUS-PAI-P-174551