A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
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 (author) / WEBSTER KEVIN ALLEN (author)
2018-08-09
Patent
Electronic Resource
English