Uncategorized
Inventor
Country: Canada
Improvements in window sashes
Improvements on fanning mills
Machine for rebating tenons and cutting wedges
Improvements in window sashes
Improvements on fanning mills
Machine for rebating tenons and cutting wedges
LandOfFree
John Costin 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 Costin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and John Costin will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-132174