James L. Duffy

Details James L. Duffy James L. Duffy

Railway draft appliances

Cushioned

Combined spring and friction

Inventor

active

Affiliated with

Also associated with

No associations

Rating

James L. Duffy does not yet have a rating. At this time, there are no reviews or comments for this inventor.

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

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-P-1657530