Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
The present invention provides an improved guardrail post comprising: i) a primary post member; and ii) a secondary post member; wherein the primary post member and the secondary post member are slidingly pivotably connected and the secondary post member is pivotable about an axis to move the guardrail post from a regular condition to an extended condition.
The present invention provides an improved guardrail post comprising: i) a primary post member; and ii) a secondary post member; wherein the primary post member and the secondary post member are slidingly pivotably connected and the secondary post member is pivotable about an axis to move the guardrail post from a regular condition to an extended condition.
GUARDRAIL POST
YATES ROBERT (Autor:in)
27.02.2020
Patent
Elektronische Ressource
Englisch
IPC:
E04G
SCAFFOLDING
,
Baugerüste