Rubber rings for capping lid galleries in public parks and other public roads

摘要

"Rubber rings for capping lid galleries in public parks and public roads.This utility model patent, is escu00f3po; economy, perfection and streamlining of public services.As explained in descriptive report, the rings are intermediaries between the nozzle of the gallery and its lid, and a ring, overlapping the other, interlocking.The lower part of the ring engages the inner and outer frieze of nozzle of the gallery. The upper part of the ring is equal to the nozzle of the gallery.To meet the needs of levelling of covers, so the rings will be manufactured at times variables: 0.01 - 0.02 - 0.03 and 0.05 - 0,0,04 centimeters.The rims are inter - interchangeable, as a contribution to the socu00eago, drivers, passengers and pedestrians, damage to vehicles, bumps, and to prevent the accidents.I use opportunity, leaving me with a high apru00eau00e7o and consideration.