4. Metal working
  5. Means to assemble or disassemble
  6. Puller or pusher means, contained force multiplying operator

John P. Oliver

Inventor

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

Details

Inventor

active

Ball joint

Pipe joints or couplings – Ball and socket – Oscillative
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ball valve

Valves and valve actuation – With means to increase head and seat contact pressure – Spring
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Ball valve

Valves and valve actuation – Rotary valves – Ball valve
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Bi-directional sealing valve

Fluid handling – Systems – Flow path with serial valves and/or closures
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Catalyst mixtures for polyisocyanurate foam

Synthetic resins or natural rubbers -- part of the class 520 ser – Synthetic resins – Cellular products or processes of preparing a cellular...
Patent

  [ 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

John P. Oliver 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 P. Oliver, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John P. Oliver will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-P-229551

  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