Invention Grant
- Patent Title: Drive tool device having connectable arms
- Patent Title (中): 具有可连接臂的驱动工具装置
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Application No.: US13927270Application Date: 2013-06-26
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Publication No.: US09278445B2Publication Date: 2016-03-08
- Inventor: Yi Cheng Li
- Applicant: Yi Cheng Li
- Agent Charles E. Baxley
- Main IPC: B25G1/00
- IPC: B25G1/00 ; B25B13/06 ; B25B23/00 ; B25B13/00 ; B25B13/56 ; B25G1/04 ; B60B29/00

Abstract:
A drive tool device includes a drive handle member having three barrels attached to the end portions and the middle portion, the two end barrels each include a non-circular engaging opening communicating with the bore of the handle member, and the drive handle member include one or more non-circular engaging orifices formed in either of the barrels, and a driving shank element includes a non-circular cross section for engaging with the non-circular engaging orifices of the drive handle member and for allowing the drive handle member to be driven by the driving shank element selectively and for allowing the driving shank element to be driven by the drive handle member selectively.
Public/Granted literature
- US20150000476A1 DRIVE TOOL DEVICE HAVING CONNECTABLE ARMS Public/Granted day:2015-01-01
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