Robert Earl Grimes

Details Robert Earl Grimes Robert Earl Grimes

Boring or penetrating the earth

Bit or bit element

Cutting edges facing in opposite axial directions

Inventor

active

Affiliated with

Also associated with

No associations

Rating

Robert Earl Grimes does not yet have a rating. At this time, there are no reviews or comments for this inventor.

If you have personal experience with Robert Earl Grimes, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Robert Earl Grimes will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-P-300091