发明名称 Folding assembly for a trolley
摘要 A trolley folding assembly includes a driving device and a driven device. A person is able to fold the whole trolley with only one hand by first pressing a safety switch and then pulling a driving rod received within a link of the driving device.
申请公布号 US5775718(A) 申请公布日期 1998.07.07
申请号 US19960633646 申请日期 1996.04.17
申请人 HUANG, LI-CHU CHEN 发明人 HUANG, LI-CHU CHEN
分类号 B62B7/06;B62B7/08;(IPC1-7):B62B7/06 主分类号 B62B7/06
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