Air reduction sales company, New York. [from old catalog] · New York, Air reduction sales company · leaf 37
screwed in place. The door sheet should be rivetted tothe side sheet and mudring before welding. The cutting should bedone with an Airco cutting torch and No. 1 tip, the weld vee beingformed as shown in Figure 73. Operation 1. Weld the flange at 1, Figures 72 and 74, using anAirco welding torch… … Page Thirty-six SPECIAL AIRCO WELDING STEEL BEAMS IN WELDING STEEL beams, like those of Figures 76 and 77,bevel the web at 45° on one side if less than V as shown at A,and the flange at D. If over 1, use the double bevel of Figure78. Make a hole at the junction of the flange and the web at b.This…
Welding · Locomotives
Internet Archive · Library of Congress · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-797-522.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten20unit-435-194.webp)
