Backup apparatus for a hydraulic elevator brake control

Backup position signaling in an elevator

Backup power device for elevator

Ball screw elevator drive system

Ball screw joint for an automated guided vehicle

Battery changing system for electric battery-powered vehicles

Bed transporting apparatus

Belt device for driving elevator

Belt end connection for an elevator installation

Belt end connection for fastening a belt end in an elevator...

Belt-climbing elevator having drive in counterweight

Belt-climbing elevator having drive in counterweight

Belt-climbing elevator having drive in counterweight and common

Between landing car door safety lock

Bi-directional elevator governor

Bi-directional vehicle

Bi-elevational platform lift

Bi-parting elevator door actuator apparatus

Bias torque for elevator hoist drive to avoid rollback, rollforw

Bidirectional eddy current overspeed protection for elevators