Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
A post driver includes a post receptacle, a pair of handles, a pair of springs, and a plug. The post receptacle is configured to receive a post. The springs are configured to apply a substantially constant force as the post driver is raised or lowered relative to the post.
A post driver includes a post receptacle, a pair of handles, a pair of springs, and a plug. The post receptacle is configured to receive a post. The springs are configured to apply a substantially constant force as the post driver is raised or lowered relative to the post.
Post Driver
SHEPERSON JOHN LEE (Autor:in)
22.02.2024
Patent
Elektronische Ressource
Englisch
IPC:
E04H
Gebäude oder ähnliche Bauwerke für besondere Zwecke
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BUILDINGS OR LIKE STRUCTURES FOR PARTICULAR PURPOSES