Boring or penetrating the earth
Boring with explosion in inaccessible hole
With wall engaging packer or anchor
Inventor
active
No associations
LandOfFree
Virgil H. Barfield does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Virgil H. Barfield, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Virgil H. Barfield will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1752303