Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 759
nut-tapping end, and Fig. 3470 is a similar view of the bolt-screwing end. The frame-work of the ma-chine A A, and the sole-plate B13, are cast in one piece. The driving-cone C is supported by the up-right frames near the centre of the machine, and carries a pinion D, of 15 teeth, which geers with…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.