Excavating
Ditcher
Having endless digger
Inventor
active
Torsional limiting device for a vehicular ditching apparatus
Trenching device
Trenching machine
No associations
LandOfFree
Gerald E. Umberson does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Gerald E. Umberson, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Gerald E. Umberson will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-1315543