Uncategorized
Inventor
Country: United States Of America
Bucket operating machanism
Distillation of sulfuric acid treated hydrocarbon oils
Foundry sand reclaimer
Side frame for railway cars
No associations
LandOfFree
Harry L. Allen does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Harry L. Allen, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Harry L. Allen will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-334504