Mechanical drawing; a treatise on the drawing of mechanical and machine details (1920)
Jones, Franklin Day, 1879-1967 · New York, The Industrial press; [etc., etc.] · leaf 238
however, should study thissubject separately, owing to the extensive use of gearing. MACHINE DETAILS 225 Methods of Drawing Spur Gears. — Working drawings ofspur gears, as they are usually made, do not show the gearas it actually appears, because the making of such a drawingwould require… … _ MncMnery Fig. 17. (A) Drawing of Gear with all the Tooth Outlines shown. (B) SimplerMethod of representing Gear which serves all Practical Purposes case of screw threads, but these differences in practice pertainto minor details. Drawing A, Fig. 17, shows two spur gearsin mesh, and in this case…
Mechanical drawing
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