Apparatus for locking the leaf of a swing door

Automatic hatch cover for bulk carriers

Chamber door

Closure apparatus and method

Device for opening and closing a dock in railway and bus cars

Device for securing the locked position of a motor-vehicle door

Door device for an electric discharging machine

Door for an electric switch cabinet

Door frame and door assembly for a mine stopping

Door mount for a safe

Double acting hinged pressure vessel closure

Double hinged security system

Gate

Hydraulic door operating system for autoclaves and sterilizers

Item of furniture, particularly a cabinet, which is closable by

Locking mechanism for vehicle door

Personnel door for a RF shielded room

Pivot window construction

Pivotable structure

Safety door for buildings and rooms