4. Railways
  5. Tubular way

Mihail I. Marcu

Inventor

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

Details

Inventor

active

Fifth wheel bearing plate improvements

Land vehicles – Wheeled – Articulated vehicle
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Free fall system

Amusement devices – Having trip-release supporting person against gravity
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Propulsion system and process for pneumatic pipeline transport

Conveyors: fluid current – With diverse power-driven conveyor – Endless
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Tubular roller coaster

Railways – Tubular way
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Wheels for the tubular transport

Resilient tires and wheels – Tires – resilient – With electrical conducting 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

Mihail I. Marcu does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-560719

  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