Uncategorized
Inventor
Electric arc welding rod
Hot water tank connections
Pressure vessel for high temperature hydrogenation processes
Water heater
Water heater utilizing heat of crystallization
No associations
LandOfFree
Orrin E. Andrus does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Orrin E. Andrus, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Orrin E. Andrus will most certainly appreciate the feedback.
Profile ID: LFCA-PAI-P-150119