Twentieth century handbook for steam engineers and electricians, with questions and answers; a practical nontechnical treatise on the care and management of steam engines, boilers and electric machinery (1922)
Swingle, Calvin Franklin, 1846- [from old catalog] · 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 U. 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 Fig. 408a hook 1 mounted on a shaft carried by the guide shoes oengages a piece e, secured to the part J\ as shown in Fig.410j at the center. At one end of the shaft which carries 982…