Box rail backup and method

A ladder having a first box rail having a first side, and a second side extending perpendicularly from the first side. The first side having a first hole. The second side having a first hole in alignment with the first hole of the first side. The ladder having a second box rail, at least a portion o...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	Dings, Steve, Parker, Thomas W, McIntire, Kevin, Beggs, Robert D, Plotner, David
Format:	Patent
Sprache:	eng
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS
Online-Zugang:	Volltext bestellen
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