Boring or penetrating the earth
Tool shaft advanced relative to guide insertable in...
Inventor
active
High pressure fluid jet cutting and drilling apparatus
High pressure water jet mining machine
Method and apparatus for drilling horizontal holes in geological
Water jet cutting nozzle transition section
No associations
LandOfFree
Clark R. Barker does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Clark R. Barker, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Clark R. Barker will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-131947