Cutlery
Inventor
active
Aerator control arrangement
Aerator control arrangement
Automatic hopper gate locking mechanism
Automatic unloading outlet assembly
Automatic vacuum relief valve for hopper cars
No associations
LandOfFree
Richard H. Dugge does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Richard H. Dugge, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Richard H. Dugge will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-214183