Boring or penetrating the earth
Bit or bit element
Rolling cutter bit or rolling cutter bit element
Inventor
active
Compact for earth boring bit with asymmetrical flanks and...
Shirttails for reducing damaging effects of cuttings
Shirttails for reducing damaging effects of cuttings
Shirttails for reducing damaging effects of cuttings
No associations
LandOfFree
Raul E. Lema does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Raul E. Lema, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Raul E. Lema will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-2373747