发明名称 Capillary action brake shoe
摘要 An improved shoe for rim brakes having conventional cleats comprising embedded secondary cleats; the cleats are level with the shoe's face. Each secondary cleat absorbs liquids by capillary action. Each cleat generates high friction when slid together with a hard rim, when both are wet.
申请公布号 US4029181(A) 申请公布日期 1977.06.14
申请号 US19760679606 申请日期 1976.05.17
申请人 LEWIS, NATHANIAL HENRY 发明人 LEWIS, NATHANIAL HENRY
分类号 B62L1/00;F16D65/847;F16D69/00;(IPC1-7):F16D69/00 主分类号 B62L1/00
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