发明名称 IMPROVEMENTS IN OR RELATING TO KERB STONES
摘要 A kerb block length is greatly reduced as compared with the length of a conventional kerb stone. The greatly reduced length allows the kerb block to be handled easily by a single operative and eliminates the need for curved kerb stones. The block is of generally cuboidal shape with edge cut away as shown to provide a step and an inclined surface 5. It can be positioned with the side AB horizontal to provide a driveway-access ramp, or with the side BC horizontal. Pairs of opposed blocks may be used to form (a) a drainage channel or (b) a "sleeping policeman" speed restriction hump. <IMAGE>
申请公布号 HK16285(A) 申请公布日期 1985.03.15
申请号 HK19850000162 申请日期 1985.03.07
申请人 BDC CONCRETE PRODUCTS LIMITED 发明人 DOUGLAS BASIL HODSON;COLIN MARTIN WOOLVERIDGE;ANTHONY BOWLES
分类号 E01C11/22;E01F9/529 主分类号 E01C11/22
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