发明名称 Removable archery range finder and range finder insert
摘要 An archery range finder that is mounted to a bow sight. The range finder is manufactured such that there is an individual range finder for each type of game. The huntsman selects the range finder that is predetermined in size such that the predetermined sizes will fit the size of the game that is being hunted. For purposes of using these range finders the devices provide an easy and convenient means by which the range finders can be easily attached to a bow sight and removed from the bow sight.
申请公布号 US8365423(B2) 申请公布日期 2013.02.05
申请号 US20090319448 申请日期 2009.01.07
申请人 HUMPERT EDWARD J. 发明人 HUMPERT EDWARD J.
分类号 G01C3/00;F41G1/467 主分类号 G01C3/00
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