Mechanical drawing. Elementary and advanced (1910)
Reid, John S. (John Simpson), 1856- · New York, J. Wiley & sons; [etc, etc.] · leaf 266
keyed-on piece. TABLE 5. DIMENSIONS OF SADDLE AND FLAT KEYS. D 1 iU iy2 iU 2 2^ 3 3M 4 5 6 7 B % 5/16 3/8 7/16 % H U H 1 iH tH iH T 3/16 3/16 3/16 % % 5/16 5/16 n H 7/16 y* 9/16 I* Sunk Keys are so called because they are sunk into theshaft and the keyed-on piece, Fig. 330, which entirely pre-vents… … Fig. 331. in one direction, they are placed to drive as a strutjdiagonally, as in Fig. 331.
