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Riveting and Soldering ProblemsCommon Pipe Beaded and Crimped
4 other sections not shown
Ă ă according to dimensions altitude apex Bars in Cornice bench biscuit cutter black iron body bottom burr burring circumference Cold Chisel compass Connect the points corners Cornice Brake crimping Curb and Bars cylindrical dividers double seaming draft patterns Draw drawer drawn elbow edging end view fitting flange folded edges Forming Curb frustum funnel grooved seam grooving the seam gutter hammer hand groover hip bar hole hollow punches hydrochloric acid jack bar mallet miter line molding Necessary in Forming Notch Operations Necessary peen piece plan view preceding problem prick punch marks proper allowance radial development rectangular right angles rivet sal ammoniac scratch awl semi-circle shears sheet metal Shellac shown in Fig shows the method side view Sky Lights ſº soldering copper square stake stretchout line tin plate triangle true length turning machine wire edge wire gauge wiring machine zinc