Apparatus for joining the elements of a thermally insulated...

Apparatus for joining two panes of glass to form a fused...

Apparatus for laminating insulating window panes or the like

Apparatus for mounting a door for pivotal movement

Apparatus for mounting a sash in a frame

Apparatus for mounting a window or a door frame

Apparatus for opening aligned sliding doors of furniture

Apparatus for opening and closing industrial door

Apparatus for opening and closing roll-up door

Apparatus for producing multiple pane windows

Apparatus for regulating the radiation of light and/or heat...

Apparatus for retrofitting an existing door to provide a...

Apparatus for screening

Apparatus for sealing off an opening

Apparatus for simultaneously closing and opening a group of...

Apparatus for sizing window coverings

Apparatus for supporting the edges of a window

Apparatus for suspending lamellar sun-blinds or the like

Apparatus for synchronizing the slats of motor driven window...

Apparatus for the epitaxial deposition of semiconductor...