Uncategorized
Inventor
Country: United States Of America
Blank holder
Boric acid having improved handling properties
Improvements in oil press plates
Mechanical movement
Toy
Blank holder
Improvements in oil press plates
Machine for making clothes pins
Mechanical movement
Toy
LandOfFree
George W. Campbell does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with George W. Campbell, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and George W. Campbell will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-170915