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2011
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Invention
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Highway device, in particular manhole, with frame and plug with backward movement relative to the... |
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Invention
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Manhole cover having a frame and buffer provided with a damping and sealing gasket. The present i... |
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Invention
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Valve box having means for blocking the collar thereof relative to the base of the collar, collar... |
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2010
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Invention
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Street ironwork having a frame and at least one covering element having limited movement within s... |
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Invention
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Assembly comprising a frame and a closure cover for the frame, especially for a street manhole. T... |
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Invention
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Road system apparatus with a safety device for at least one buffer of the apparatus. The present ... |
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2008
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Invention
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Device for locking and unlocking a plug on a frame using a wrench. The invention relates to a sec... |
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Invention
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Highways device with support frame and crown element such as a manhole cover or lid mounted to hi... |
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2007
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Invention
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Device for a pavement manhole with a support frame for closing a panel hinged on the frame using ... |
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Invention
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Highways device with a support frame and covering element, such as a plug or lid or grating, pivo... |
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Invention
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Raisable highways device. The present invention relates to a raisable highways device. According ... |
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Invention
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Device for hinging a lid or cover to a frame, such as a manhole. The present invention relates to... |
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Invention
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Device for locking and unlocking by means of a wrench, a plug or lid on a frame, notably of a man... |
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Invention
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Device for blocking an articulation axis in the housing of a crown member, such as a grid or a bu... |
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Invention
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'device for blocking an articulation axis in the housing of a crown member, such as a grid or a b... |
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2006
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Invention
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Device for closing a frame having a panel articulated on the frame. A device for closing a frame,... |
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Invention
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Road-system fire stop.
A fire-resistant road-system apparatus includes at least one cover can be... |
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Invention
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Device for articulating a cover or lid to a frame in particular of a manhole. A device for articu... |
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Invention
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Device for articulating a stopper or lid to a frame in particular of a man hole. The invention co... |
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Invention
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Device for verification of locking or unlocking a lock that immobilizes a cover in and closing a ... |
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2005
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Invention
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Device permitting a plug or a cover to lock in a detachable manner onto a frame. This invention i... |
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Invention
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Device for locking and unlocking a cover or lid on a frame by means of a key. A device for lockin... |
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Invention
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Device that makes it possible to lock and unlock, by means of a key, a stopper or cover on a fram... |
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2004
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Invention
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Ready-to-install road building apparatus and corresponding installation method. An apparatus for ... |
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2003
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Invention
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Grate for closing a drain and similar. The invention relates to a grate for closing a drain and s... |
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Invention
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Device for connecting a piece of road equipment, such as drain inlet, to a vertical fixed runoff ... |
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Invention
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Device for connecting a piece of road equipment, such as a drain inlet, to a vertical fixed runof... |
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2002
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Invention
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Ready-to-install road equipment and corresponding installation method. The invention concerns a r... |
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2001
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Invention
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Road equipment with adjustable configuration. The invention concerns a road equipment, such as an... |
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Invention
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Closing device with selective locking. A closing device with selective locking for closing a fram... |
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2000
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Invention
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Access trapdoor with simplified selective locking. The invention concerns a trapdoor comprising a... |
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1999
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Invention
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Closing device with selective locking. The invention concerns a closing device with selective loc... |
