Boring or penetrating the earth
Bit or bit element
Cutting edges facing in opposite axial directions
Inventor
active
Back drilling threaded bit
Drill bit for reverse drilling
Drill rod changer assembly
Removable guide member for guiding drill string components in a
Self positioning dust seal holder
No associations
LandOfFree
Stuart A. Connell does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Stuart A. Connell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Stuart A. Connell will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1520410