发明名称 Versatile survival knife
摘要 A versatile survival knife includes a blade and a handle into which the blade is detachably inserted. The blade is provided at one end with a pointed tip and at the other end a flat tip. When the blade is inserted into the handle at the end with the pointed tip, the survival knife appears in the form of a flat-tipped knife, and when the blade is inserted into the handle at the end with the flat tip, the survival knife appears in the form of a pointed-tipped knife. The blade is also provided on its body with a line of length-adjusting holes. By inserting the blade into the handle with one of the length-adjusting holes aligned with a fixing hole on the handle, a length of the blade exposed from the handle can be changed into longer or shorter to meet actual need. Thus, up to four different forms are available from only one single survival knife to conveniently perform different functions.
申请公布号 US2002144409(A1) 申请公布日期 2002.10.10
申请号 US20010824680 申请日期 2001.04.04
申请人 CHEN CHIEN-RUNG 发明人 CHEN CHIEN-RUNG
分类号 B26B5/00;(IPC1-7):B26B1/00 主分类号 B26B5/00
代理机构 代理人
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