Forging rivet tools from scrap ball bearings, springs, and railroad track steel. This project involves creating blacksmith dome head rivets, which proved to be more challenging than expected ...

This article was originally published with the title “Double-Ended Rivet Forging Machine” in SA Supplements Vol. 50 No. 1296supp (November 1900), p. 20771 doi:10.1038 ...

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