Abstract: A method of manufacturing a wide assortment of parts at least some having hardened and ground pin sections of various lengths and diameters, and various end features such as heads, keeper slots, cotter pin holes, snap ring grooves, flats, etc. in which an inventory of pin blanks of long lengths and various diameters is manufactured as well as separate end caps of various end feature configurations, sizes and spacings. By cutting off the pin blanks to a desired length and assembling a proper end cap to the cutoff pin, a pin part can be quickly manufactured.

Abstract: A conveyor for transferring articles from station to station in an operation which includes lifting the article, transporting it to the new station, and lowering the article into position. Means are provided to sense the presence or absence of an article at every station and to provide for advance of articles from every station in rear of the most advanced empty station.