4. Heat exchange
  5. Casing or tank enclosed conduit assembly
  6. With support in casing

Joseph J. Welkey

Inventor

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

Details

Inventor

active

Apparatus for making a swiveled flow line connection

Pipe joints or couplings – Ball and socket
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Compound-taper flange assembly

Pipe joints or couplings – Particular interface – Tapered
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Heat exchanger tube spacer, separator, and support

Heat exchange – Casing or tank enclosed conduit assembly – With support in casing
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Mixed finned tube and bare tube heat exchanger tube bundle

Heat exchange – Side-by-side tubular structures or tube sections
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Swivel flow line connector

Pipe joints or couplings – With fluid pressure seal – With separate – encased pipe-gripping means
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

Joseph J. Welkey does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-625568

  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