It is designed as a guide to the production of sheet-metal parts at the minimum of cost with the maximum of output.
Drill two holes for a bolt to pass through the sheet-metal ends.
He left the forge-room and walked cautiously toward the sheet-metal press.
The sheet-metal to be gauged is inserted in the slot of the upright.
Pipes must be attached to sheet-metal with lock-nuts or riveted flanges.
sheet-metal joints must be double-seamed or riveted and thoroughly sweated with solder.
It will clean dirt from nickel parts as well as from the burner, grates, ovens and sheet-metal bottoms.
In the absence of a waste nut, an iron pipe can be easily fastened to sheet-metal work as shown in the sketch.
The face of the projections are tinned and then riveted to the sheet-metal surface, as shown in Fig. 3.
The 84 author recommends the placing of the exhaust-chest in a masonry pit, which can be closed with a sheet-metal cover.