Metal deforming
By use of closed-die and coacting work-forcer
Forcing work into or within closed die; e.g., forging
Inventor
active
Freezer apparatus
Method for necking containers
Method for thermally treating filled cans
Method of forming a can with an electromagnetically formed conto
Resealable container closure
No associations
LandOfFree
Roger H. Donaldson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Roger H. Donaldson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Roger H. Donaldson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-850586