462 



ERECTION OF STRUCTURAL STEEL. 



CHAP. XIV. 



GOUGE, Wt-2?lbs> 



5"'' 



BACKING OUT PUNCH, We- 3 Ibs- 







-*_ 



//v 

 K~ 



DRIFT PINS 



HAND CHISEL, Wt-1% 



HAND CALKING TOOL 



\ Hand Fuller is same 

 35 Hand Calking Too! 

 but point is rounded- 



5| 



5" 



,I$" For %" Rivet, tjffvrf' 

 I,- 1 "For "Rivet, j " for f " 



/ 



1 16\ 



%" for j" Rivet, %-Fori'' 



RIVET BUSTER, Wt-5Ibs- RIVET HAMMER, Wt-^lbs- HAND CHISEL, Wt-2Ibs- 



FIG. 17. TOOLS FOR ERECTION OF ELEVATED TANKS. CHICAGO BRIDGE & IRON COMPANY. 



