Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A locking mechanism for a ladder tray is disclosed. The locking mechanism includes two locking points on the frame or handle of the ladder while allowing single-handed operation.
A locking mechanism for a ladder tray is disclosed. The locking mechanism includes two locking points on the frame or handle of the ladder while allowing single-handed operation.
LADDER TRAY LOCKING MECHANISM
FOLEY JOSEPH P (Autor:in)
18.06.2020
Patent
Elektronische Ressource
Englisch