Retractable shutter for continuously covering the pit of a movab
Retractable stacker guard
Retractable trolley escape capsule
Roll guide shoe for elevators or the like
Roll of web-shaped material with a signal-generating means
Roller cam adjuster for linear motors
Roller guide wheel assembly with improved replaceable tire
Roller suspension
Roller-track systems for telescopic doors on elevators
Roller-track systems for telescopic doors on elevators
Rope suspension system for an elevator
Rope sway warning device for compensating ropes in elevator syst
Rope weight compensating device for a linear motor driven elevat
Ropeless linear motor elevator system
Roping method of an elevator
Rotary wheelchair lift apparatus
Rotor and screw elevator equipped with a fail-safe control syste