Apparatus for monitoring elevator brakes

Apparatus for mounting an elevator door operator

Apparatus for moving elevator equipment

Apparatus for operating an elevator

Apparatus for preventing drift of an elevator car stopped at...

Apparatus for producing shaft-information with respect to an...

Apparatus for registering elevator call

Apparatus for regulating an elevator motor

Apparatus for scanning elevator call buttons

Apparatus for supporting workmen within an open-ended vessel...

Apparatus for testing aramid fiber elevator cables

Arrangement and method for determining the position of an...

Arrangement for fixing an elevator rope

Arrangement in an opening in the wall of an elevator shaft...

Arrangement in the opening and closing of automatic elevator...

Arresting brake device

Arrival regulating equipment for a lift

Article handling transfer mechanism

Article transfer apparatus

Asphalt preparation plant