Making externally threaded fastener, e.g., screw or bolt:
(under subclass 1) Subject matter wherein the fastener is a threaded fastener comprising an externally threaded securing device having an enlargement at an end of the device structured to function as a head therefor.
SEE OR SEARCH THIS CLASS, SUBCLASS:
57+, for concurrent apparatuses for forming the fasteners
formed in this subclass and its lineal indents, i.e., subclasses 8 to 17.