Object sensing apparatus
Object sensing apparatus
Object sensor system for automatic swing door
Obstacle detection device, in particular a frame for a...
Obstruction sensing edge for a bifolding door
Obstruction sensor for pneumatic door operator
Offset hinge assembly for a swingable door
One-or two-leaf sliding door, swinging door or pocket door
One-way hinge damper
Oor hinge
Open and close control device for a horizontally slidable...
Open-out mechanism
Opening and closing apparatus
Opening and shutting mechanism for a window
Opening-and-closing member control device
Operating and speed control mechanism for revolving doors
Operating means for pivoting windows
Operating mechanism for box car sliding doors
Operating method for the operation of a revolving door
Operating system utilizing a selectively concealed...