Appleton's dictionary of machines, mechanics, engine-work, and engineering : illustrated with four thousand engravings on wood ; in two volumes (1873)
D. Appleton and Company · New York : D. Appleton and Co. · leaf 597
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 cutting the thread in a nut. The nature of this improvement consists in combining and arranging in a suitable frame… … The combination consists of a cog-wheel A and pinion B working into the same, supported by suitableframework C on a permanent bed D, said cog-wheel having attached to its face two sliding-dies E E ofthe usual form for indenting the screw on the rod of iron F, said dies being turned with said…
Mechanical engineering · Mechanics · Engineering
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