Indication of illegal tyre tread depth on vehicles
摘要
A system for demonstrating inadequate vehicle tyre tread depth, comprises using coloured rubber which becomes visible once the tread depth is illegal. Use - The method is used to indicate when tyre tread depth is no longer legal. Advantage - The method offers a reliable way of determining inadequate tyre tread depth.
申请公布号
DE19733260(A1)
申请公布日期
1999.02.04
申请号
DE19971033260
申请日期
1997.08.01
申请人
RIEGER, HANS, DIPL.-ING. (FH), 89134 BLAUSTEIN, DE
发明人
RIEGER, HANS, DIPL.-ING. (FH), 89134 BLAUSTEIN, DE