发明名称 Bicycle spindle
摘要 A handlebar system for connecting the bicycle handlebar to the front fork structure in which the portion of the stem in the front fork structure is expandable by the use of a rubber block inside the said stem shank while the connection of the handlebar to the stem is effected by a cap mounted on the stem and removable therefrom to release the handlebar.
申请公布号 US4108461(A) 申请公布日期 1978.08.22
申请号 US19770784907 申请日期 1977.04.05
申请人 HOPPER, JAMES H. 发明人 HOPPER, JAMES H.
分类号 B62K21/16;B62K21/20;(IPC1-7):B62K21/16 主分类号 B62K21/16
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