LADDER WITH BOX RAILS HAVING A COLLAR AND METHOD

ABSTRACT OF THE DISCLOSURE A ladder having a right box rail haying an outer web with an outer opening and an inner web with an inner opening. The ladder haying a left box rail in parallel and spaced relation with the right box rail. The ladder comprises a hollow collar disposed in between the inner...

Ausführliche Beschreibung

Bibliographische Detailangaben

1. Verfasser:	PARKER, THOMAS W
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL FIXED CONSTRUCTIONS LADDERS
Online-Zugang:	Volltext bestellen
Tags:	Tag hinzufügen Keine Tags, Fügen Sie den ersten Tag hinzu!