Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise .. (1916)
Swingle, Calvin F. (Calvin Franklin), b. 1846 · Chicago, F.J. Drake & company · leaf 1016
the lower floor of the building. In this machine the sup-porting rollers b are at the extreme right-hand end of Hydraulic Elevators 981 the guides IT. In the lower machine sheaves D are closeto the cylinder, as they will be when the elevator car isat the top floor. In this case the supporting… … Fig. 410 tween the sheaves D and E, the better to support the ropesat the central point. On the upper machine in Pig. 408a hook 1 mounted on a shaft carried by the guide shoes cengages a piece e, secured to the part J, as shown in Fig.510, at the center. At one end of the shaft which carries 982…
![An illustration from [Electric engineering.] (1902)](https://img.insideoutlibrary.com/img/200/ia-electricengineer04inte-411-180.webp)
