发明名称 Multi-tool screwdriver
摘要 A multi-tool screwdriver includes a handle, a multi-tool shaft and a hexagonal-shaped sleeve. The handle defines a shaft opening therein for receiving and securing the multi-tool shaft to the handle. The multi-tool shaft includes a hexagonal shaped driver on both ends thereof, each driver adapted to receive a driver bit. The hexagonal-shaped sleeve is receivable within at least one of the multi-tool shaft drivers and includes a hexagonal shaped driver on both ends thereof, each driver adapted to receive a driver bit. An impact resistant insert is disposed within the handle to absorb impact forces and prevent the multi-tool shaft and/or bits stored in the handle from penetrating the handle when the handle is struck by a hammer or other object when the multi-tool screwdriver is used, for example, as a chisel or punch.
申请公布号 US2006130621(A1) 申请公布日期 2006.06.22
申请号 US20050285542 申请日期 2005.11.21
申请人 IRWIN INDUSTRIAL TOOL COMPANY 发明人 NOVAK JOSEPH;ELLISTON ASIF
分类号 B25B23/00;B25B15/00 主分类号 B25B23/00
代理机构 代理人
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