Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A ladder lifting assembly includes a shuttle for carrying workpieces to elevated positions such as rooftops. The assembly may include a winch, a pulley assembly, and an anchoring system for attachment to an extension ladder to which the ladder lifting assembly is movably connected.
A ladder lifting assembly includes a shuttle for carrying workpieces to elevated positions such as rooftops. The assembly may include a winch, a pulley assembly, and an anchoring system for attachment to an extension ladder to which the ladder lifting assembly is movably connected.
LADDER LIFTING ASSEMBLY
YOUNG LEWIS (Autor:in)
02.04.2020
Patent
Elektronische Ressource
Englisch
IPC:
E06C
LADDERS
,
Leitern