4. E - Fixed Constructions
  5. 21
  6. B

John D. Deane

E - Fixed Constructions – 21 – B

Inventor

Rate now
  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

Inventor

Country: United States Of America

Drag drill bit having improved flow of drilling fluid

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drill bit having improved hydraulic action for directing...

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Dynamic seal for rolling cutter drill bit

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Drag drill bit having improved flow of drilling fluid

E - Fixed Constructions – 21 – B
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

LandOfFree

Say what you really think

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

Rating

John D. Deane does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFCA-PAI-P-916449

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

Canada

 Charities
 Companies
 MP Candidates
 Patents
 Employee Salary Disclosure

World

 Places of the World
 Scientific Papers

United States

 Banks
 Companies
 Counties
 Patents
 Employee Salary Disclosure