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 124
in the samemanner. In Fig. 18, Ashows the projected sec-tion of the hub with thekeyway, while B is therepresentation oftenused to preserve sym-metry. At A, Fig. 19,is shown the projection of a hole through a shaft for a pin, and B and C are accept-able representations of this piece, even though the… … Fig. 18. Methods of showing Keyways inCross-sectional Views
Mechanical drawing
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