Electric heating
Metal heating
By arc
Inventor
active
Arc welding apparatus with variable polarity reversing device an
Elevated-temperature, plasma-transferred arc welding of nickel-b
Low electric D.C., low time rate polarity reversing arc welding
No associations
LandOfFree
Levi Williams does not yet have a rating. At this time, there are no reviews or comments for this inventor.
If you have personal experience with Levi Williams, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Levi Williams will most certainly appreciate the feedback.
Profile ID: LFUS-PAI-P-365243