No Image Available
Poster / backdrop not provided
No Image Available
Poster not provided
Status
Released
Release
1944
Runtime
15m
Storyline
Demonstrates the differences between alternating current and direct current arc welding processes, and in particular the finer control available with AC machines at the time.
Score Distribution
Details
- Status
- Released
- Runtime
- 15m
- Jan 1, 1944
- Languages
- English
- Production
- Production Countries
- United States of America




