Uncategorized
Inventor
Automatic tape applying machine for sheet metal strips
Detergent briquette
Four-high rolling mill
Nut-lock
Method of separating copper from cupriferous nickel ores
Nut-lock
LandOfFree
James Douglas 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 Douglas, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and James Douglas will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-205518