Boring or penetrating the earth
With below-ground tool drive prime mover
With below-ground conveyer or impeller for removal of cuttings
Inventor
active
No associations
LandOfFree
John G. S. Hynd does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John G. S. Hynd, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John G. S. Hynd will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1846548