4. Bearings
  5. Linear bearing
  6. Plain bearings

Andrew Ollerenshaw

Inventor

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

Details

Inventor

active

Adjustable downhole tool

Boring or penetrating the earth – With tool shaft detail – Axially telescoping shaft section
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Adjustable stabiliser for directional drilling

Boring or penetrating the earth – Means traveling with tool to constrain tool to bore along... – Axially spaced opposed bore wall engaging guides
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Downhole under-reamer tool

Boring or penetrating the earth – Cutter element laterally shiftable below ground – Cutter element shifted by fluid pressure
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Feed beam arrangement for a rockdrill

Bearings – Linear bearing – Plain bearings
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Fluid controlled adjustable down-hole tool

Boring or penetrating the earth – With tool shaft detail – Axially telescoping shaft section
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

No associations

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

Andrew Ollerenshaw does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-843316

  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