Appleton's dictionary of machines, mechanics, engine-work, and engineering (1869)
New York, Appleton · leaf 597
id jaws antbrings the head up against the cutting edge of the tool G, by which the removal of the bar is instan-taneously effected, the edge of the tool projecting a little within the countersink. In removing thehan He back the blank is liberated and falls out, and another is fed in. SCREW-CUTTING… … Fig. 3251 is a view of the face of the bevelled cog-wheel, carrying the dies, cutter and rest, &c. Fig. 3252 is a vertical transverse section of the carriage and jaws for holding the material to beoperated on. Fig. 3253 is a plan of the cutter. Fig. 3254 is a plan of the tap in the act of…
Mechanical engineering
Internet Archive · Gerstein Library, University of Toronto · Public Domain Mark 1.0. Free to use for anything.
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten10unit-131-108.webp)
![An illustration from [Graphophone patents] (1878)](https://img.insideoutlibrary.com/img/200/ia-graphophonepaten07unit-469-313.webp)
