SUPPLEMENTARY PROJECTS 



257 



226. Conductor Elbows (Fig. 295). 



1) Lay out each section of elbow, as shown at A. Divide 

 the end view (circle) into twelve parts, each point to be re- 

 garded as the end of a line on the cylindrical section drawn 



I 23456789 10 II 12. I 



FIG. 295. Conductor elbow. 



opposite the point. Space the length of the section of the 

 pattern into twelve parts, and lay off on line thru each point 

 the length of same line in drawing A. 



2) Form lock seams, as indicated, and allow for flange for 

 joint between sections. 



3) Form each section and solder seams. Place the parts of 



