A platform for research: civil engineering, architecture and urbanism
A platform for research: civil engineering, architecture and urbanism
EXTENSION PIPE FOR MANHOLE COVER
A manhole cover assembly for a sewer, the manhole cover assembly including a manhole cover having a top surface and a bottom surface. An opening extends through the manhole cover between the top surface and the bottom surface. The assembly further includes an extension pipe coaxially aligned with the opening of the manhole cover and extending from the top surface of the manhole cover, wherein the extension pipe is coupled to the manhole cover with a locking mechanism.
EXTENSION PIPE FOR MANHOLE COVER
A manhole cover assembly for a sewer, the manhole cover assembly including a manhole cover having a top surface and a bottom surface. An opening extends through the manhole cover between the top surface and the bottom surface. The assembly further includes an extension pipe coaxially aligned with the opening of the manhole cover and extending from the top surface of the manhole cover, wherein the extension pipe is coupled to the manhole cover with a locking mechanism.
EXTENSION PIPE FOR MANHOLE COVER
VERLÄNGERUNGSROHR FÜR SCHACHTABDECKUNG
TUYAU D'EXTENSION POUR PLAQUE D'ÉGOUT
PUTNAM DAVID ALAN (author)
2024-10-30
Patent
Electronic Resource
English