Boring or penetrating the earth
Bit or bit element
Specific or diverse material
Inventor
active
Drag-bit drilling with multi-axial tooth inserts
Drill bit having chip breaker polycrystalline diamond compact an
Method and apparatus for improving drill bit stability
Method of manufacturing a rotary drill bit
Methods of manufacturing and repairing steel body rotary...
No associations
LandOfFree
William H. Sherwood, Jr. does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with William H. Sherwood, Jr., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and William H. Sherwood, Jr. will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-625665