STEEL SWINGING DOOR. 



47 



Holes 



Center angfe 

 fnside frame 

 a *JL ff jL* 



Round 

 5/iding Bar-'' 



i Round 

 Sliding 



OUTSIDE FR^ME 

 I'O 



'ff^l VffsveFKA* 

 '<>">' ._. \si?4"xJ.'pr. 



^.nmpectr/' \ " L^^^^f 6 i^ 

 J>" X %"x8 r O"-' >/>' outside Frjme 



6"*i"PIdt;e Hinge 

 with^'Rod- 



Corrugated Steel bo be same gsge as siding 



Rivets on inside Frame, N--5 wire Ho/es For Fastening inside Frame to 

 outer Frame, N--5 wire 



fiivets on outer Frame " diameter- fns/de Frame to be shipped bo/ted in place 

 Corrugated SteeJ to be nVeted in F/'e/dtotop and bottom ang/es oF inside Frame- 

 IF desired to cheapen construction oFdoor, omit side and center ang/es oF inside Frjme- 



FIG. 38. DETAILS OF A SWINGING STEEL DOOR. AMERICAN BRIDGE COMPANY. 



