4. Railway switches and signals
  5. Signalling between occupants of a train

Charles P. Swanson

Inventor

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

Details

Inventor

active

Cylindrical surface profile and diameter measuring tool and meth

Geometrical instruments – Gauge – Center – point – distance between centers – or centerline location
Patent

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Robotic railroad accident prevention vehicle and associated syst

Railway switches and signals – Signalling between occupants of a train
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

Charles P. Swanson does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

     

Profile ID: LFUS-PAI-P-967528

  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