4. Pipe joints or couplings
  5. Particular interface
  6. Tapered

Spears Manufacturing Company

Corporate Assignee

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

Details

Corporate Assignee

active

No affiliations

Cam-lock fitting

Pipe joints or couplings – Essential catch – With manipulator
Reexamination Certificate

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Durable plastic/metal transition fitting

Pipe joints or couplings – Elbow
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

High purity corrosion resistant butterfly valve

Fluid handling – With casing – support – protector or static constructional... – Jacketed
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Strengthened pipe fitting and method

Pipe joints or couplings – Particular interface – Tapered
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

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

Spears Manufacturing Company does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-646448

  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