E - Fixed Constructions – 02 – D
Patent
E - Fixed Constructions
02
D
E02D 29/14 (2006.01)
Patent
CA 2582187
An adjustable manhole or utility cover for covering a utility access opening on a roadway surface is provided. In particular, a device for adjusting the elevation of a manhole cover for flush mounting the manhole cover with the roadway surface is provided. The device can be used for reconstruction or new construction of a paved road where the asphalt is removed and replaced or laid down for the first time.
Mellott Gordon
Regan Colin
Dilourns Enterprises Ltd.
Haugen J. Jay
LandOfFree
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