470 / | HD | THREADED, HEADED FASTENER, OR WASHER MAKING: PROCESS AND APPARATUS |
110 | DF | APPARATUS FOR MAKING HEADED FASTENER, E.G., NAIL, RIVET, ETC. {13} |
156 | .~ Having cutting means {2} | |
157 | DF | .~.~> Making cut-type nail {3} |
161 | DF | .~.~> Forming shank slot |