Roof drill bit tip

Boring or penetrating the earth – Bit or bit element – Impact or percussion type

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

E21B 1058

Patent

active

054332818

ABSTRACT:
A roof drill having a drill bit tip including a plurality of equally spaced, V-shaped serrations.

REFERENCES:
patent: 5172778 (1992-12-01), Tibbitts et al.
patent: 5269387 (1993-12-01), Nance

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Roof drill bit tip does not yet have a rating. At this time, there are no reviews or comments for this patent.

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

Rate now

     

Profile ID: LFUS-PAI-O-2415961

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.