Uncategorized
Inventor
Country: United States Of America
Acid zinc electrodepositing
Car-coupler
Improvements on bridges
Improvements on hinges
Nickel plating compositions and method
Car-coupler
Improvements on bridges
Improvements on hinges
Self-acting car-coupler
LandOfFree
John B. Winters does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with John B. Winters, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John B. Winters will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-23160