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 (1920)
Griffin, Charles Lewis, 1867- [from old catalog], Adams, Charles Clyde, 1882- [from old catalog] joint author · Chicago, American technical society · leaf 59
he will dropthe cutter into the gear blank to the depth called for by the drawing; 48 MACHINE DRAWING if 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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