发明名称 Key-lock knife
摘要 The construction of a folding-blade pocket knife or the like is described having an improved means for mechanically assisting the movement of the blade from a closed position to an open position or the reverse. The means includes a turning handle pivoted to an exposed portion of a blade pivot and a spring-loaded detent element in cooperation with specifically located indentations in the turning handle. Furthermore, a locking lug on the turning handle is provided to cooperate with a recess in the knife handle to prevent unintentional movement of the knife blade.
申请公布号 US4120088(A) 申请公布日期 1978.10.17
申请号 US19770840611 申请日期 1977.10.11
申请人 PHELPS, PAUL S. 发明人 PHELPS, PAUL S.
分类号 B26B1/04;(IPC1-7):B26B1/04 主分类号 B26B1/04
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