By means of built-over lathe and automatic welding heads, wheel centers are built up in much less time than formerly in shops of Chicago and North Western Railroad.
Automatic welding in railroad shops
Welding Engr
Welding Engineer ; 15 , n 7
1930
2 pages
4 Figs.
Article (Journal)
English
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Engineering Index Backfile | 1930
|Railroad shops save by welding
Engineering Index Backfile | 1930
|Engineering Index Backfile | 1918
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Engineering Index Backfile | 1930
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