Gearless Traction Elevator Small 146×320 Medium 293×640 Large 468×1024 Download Tiff Original 1098×2400 | (306.4 KB) Description "General arrangement of roping for gearless traction elevator installation." -Bodmer, 1917 Keywords car, counterweight, driving sheave, elevator, elevator installation, elevator parts, gearless traction elevator, idler sheave, machine, magnet brake, oil buffer, roping Galleries Passenger Elevators Source: Rudolph J. Bodmer, ed. The Book of Wonders (Washington, DC: Bureau of Industrial Education, Inc., 1917)