A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
Sealing and Locking Valve Box Lid
The sealable and lockable valve box lid assembly disclosed herein provides a water-tight seal between the valve box and ground surface, is capable of supporting heavy downward loads created by vehicle traffic, and has a low vertical profile that is suitable for shallow valve box installations.
Sealing and Locking Valve Box Lid
The sealable and lockable valve box lid assembly disclosed herein provides a water-tight seal between the valve box and ground surface, is capable of supporting heavy downward loads created by vehicle traffic, and has a low vertical profile that is suitable for shallow valve box installations.
Sealing and Locking Valve Box Lid
KAFKA MICHAEL (author) / EIFFERT MERLE (author)
2023-05-11
Patent
Electronic Resource
English
Locking and sealing device and equipment with locking and sealing function
| European Patent Office | 2020