发明名称 Child-proof lock for firearms
摘要 A detachable child-proof keyless lock is provided which fits over the trigger of a firearm to guard against the operation of the firearm by a child. The lock is constructed to fit firearms of various types and sizes. The lock is constructed so that when it is in place, it is absolutely impossible to fire the firearm.
申请公布号 US4934083(A) 申请公布日期 1990.06.19
申请号 US19890392608 申请日期 1989.08.11
申请人 SMITH, C. MARTIN 发明人 SMITH, C. MARTIN
分类号 F41A17/54 主分类号 F41A17/54
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