Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
Eine Plattform für die Wissenschaft: Bauingenieurwesen, Architektur und Urbanistik
SUMP BACKFILL PROTECTOR
A system including a backfill protector including a skirt having an opening configured to receive a cover therein and a lip extending around a perimeter of the opening. The lip is configured to support the cover thereon, and the skirt further includes an inwardly-extending channel positioned adjacent to the lip.
SUMP BACKFILL PROTECTOR
A system including a backfill protector including a skirt having an opening configured to receive a cover therein and a lip extending around a perimeter of the opening. The lip is configured to support the cover thereon, and the skirt further includes an inwardly-extending channel positioned adjacent to the lip.
SUMP BACKFILL PROTECTOR
BECHLER RUSSELL A (Autor:in) / WEBSTER KEVIN ALLEN (Autor:in)
09.08.2018
Patent
Elektronische Ressource
Englisch