Boring or penetrating the earth
With orienting or racking means for unconnected tools or...
Representative
active
No affiliations
Center case assembly, and a universal, center case sub-assembly
Drill pipe transfer arm for angle drilling
Erosion resistant rock drill bit
Gang drill construction
Lock mechanism and a spring and cam assembly therefor
LandOfFree
W. C. Vliet does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with W. C. Vliet, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and W. C. Vliet will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-278549