Anti-reverse transmission apparatus and window blind using...

Anti-slip attachment for ladders

Anti-static coated venetian blind slat and method of...

Anti-theft window bar

Anti-tip mechanism for appliance

Apparatus and method for assembling sheet material mounting...

Apparatus and method for controlling blind

Apparatus and method for filling insulated glass units with...

Apparatus and method for fitting a flexible strip

Apparatus and method for framing and isolating window and...

Apparatus and method for holding/locking a ladder or other...

Apparatus and method for making a window covering having...

Apparatus and method for making laminated louver for blind

Apparatus and method for retaining pleats in draperies

Apparatus and method for sealing insulated glass units

Apparatus and method for sealing the corners of insulated...

Apparatus and method for securing a pane against impact

Apparatus and method for windlocking a building opening

Apparatus and method for windlocking a building opening

Apparatus and method of fabricating a door