TOOLS FOR STEEL ERECTION. 



453 



H 2 r ) H r 



J , / % SET CUPPERS / SET CUPPERS 5ET TRIMMER 

 Hr 



,3' 4'8" 



t... 



FORK WRENCHES 



g 



, 





S <E 



V 



/f '-Too/Stee/ _.-/% 



b tt t 



! ^r 



SHACKLE BAR -g's? 'FORK WRENCHES 



FIG. 8. TOOLS FOR STEEL ERECTION. AMERICAN BRIDGE COMPANY. 



