Machine drawing; a practical guide to the standard methods of graphical representation of machines, including complete detail drawings of a duplex pump and of a direct-current generator (1914)
Griffin, Charles Lewis, 1867-, Adams, Charles Clyde, 1882- joint author · Chicago, American technical society · leaf 59
will dropthe cutter into the gear blank to the depth called for by the drawing; 4* MACHINE DRAWING &this is accurately done, it will give the desired standard thicknessand-clearance of the teeth, and the automatic indexing of the machinewill produce the 72 teeth, accurately spaced. If the gear… … Fig. 40. Detail of Gear with Solid Hub and give sufficient figures to enable him to lay out the teeth eitherby his dividers or by a template. In neither case, however, shouldthe detail draftsman take the time to draw the teeth in any greatnumber around the circumference of the gear; this is a very…
Machinery
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