发明名称 Folding Tool
摘要 A folding tool includes two support plates, a ratchet driver pivotally mounted between the two support plates, a rotation seat rotatably mounted between the two support plates, and a plurality of tips each removably mounted on the rotation seat and each detachably mounted on the ratchet driver. The ratchet driver drives each of the tips to rotate in the operation direction only and idles in the opposite direction so that each of the tips can rotate the screw member in the operation direction successively so as to screw or unscrew the screw member easily and quickly. Thus, when the folding tool is used in a smaller space, each of the tips is driven by the ratchet driver to rotate the screw member in the operation direction successively and to screw or unscrew the screw member easily and quickly.
申请公布号 US2011232425(A1) 申请公布日期 2011.09.29
申请号 US20100731360 申请日期 2010.03.25
申请人 CHANG MAAN-JYI;CHANG PAUL 发明人 CHANG MAAN-JYI;CHANG PAUL
分类号 B25B13/46;B25B15/04;B25B23/16 主分类号 B25B13/46
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