发明名称 Speargun trigger mechanism
摘要 A trigger assembly for spearguns with a reversible safety and improved trigger pull. The safety has an operator that extends over the trigger area and is positioned so the fisherman's index finger can operate it while his hand is on the speargun grip.
申请公布号 US4962747(A) 申请公布日期 1990.10.16
申请号 US19890311045 申请日期 1989.02.17
申请人 BILLER, ALFRED B. 发明人 BILLER, ALFRED B.
分类号 F41B7/04 主分类号 F41B7/04
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