A glazing pocket filler is disclosed for use with a frame member having a glazing pocket of predetermined width for receiving a lateral edge of an infill panel. The glazing pocket filler comprises a filler panel having a length substantially corresponding to the width of the glazing pocket. A spring...http://www.google.com/patents/US5325633?utm_source=gb-gplus-sharePatent US5325633 - Snap-in doorstop and flat filler for storefront and curtainwall framing systems