Connecting a Pipe to Sheet Metal

In the absence of a waste nut, an iron pipe can be easily fastened to sheet-metal work as shown in the sketch. The end of the pipe, Fig. 1, is slotted with a hacksaw to form four projections, which are turned outward and their ends rounded as shown in Fig. 2. The face of the projections are tinned and then riveted to the sheet-metal surface, as shown in Fig. 3. After soldering the joint, it will be as good or better than if a waste nut had been used.—Contributed by Lorin A. Brown, Washington, D. C.

The End of the Pipe as It is Prepared to be Riveted on the Sheet Metal (Fig. 1, Fig. 2, Fig. 3)