发明名称 Tape measure apparatus with a rotating and sliding catch
摘要 An improved tape measure apparatus which includes a catch that is both slidable and rotatable relative to the rule blade in a plane which is perpendicular to the longitudinal axis of the rule blade when the rule blade is extended from the tape casing.
申请公布号 US8590171(B2) 申请公布日期 2013.11.26
申请号 US201113306684 申请日期 2011.11.29
申请人 RICALDE PAUL 发明人 RICALDE PAUL
分类号 G01B3/10 主分类号 G01B3/10
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