Air reduction sales company, New York. [from old catalog] · New York, Air reduction sales company · leaf 19
Fig. 32 Fig. 33 Fig. 34 Me m Fig. 35 … Fig. 36 Page Eighteen AIRCO WELDING OFPATCHES ON FIREBOX SHEETS PATCHES FOR FIREBOX SHEETS should be triangular inshape whenever possible, the reason being that the sides of thetriangular patch do not run parallel with the rows of holes, andweaken the joint, as would a rectangular patch. WELDING ON…
Welding · Locomotives
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