发明名称 Tape measure with additional mechanism to allow the user to control the speed at which the tape is wound in thus extending tape life and preventing injury to the user
摘要 Tape measure has an additional brake shoe (15) arranged on the inner side of curved clamp (12) of locking device (11). When button (13) is pressed the speed of winding in of tape (2) around drum (3) is reduced by action of brake shoe against tape (2).
申请公布号 FR2806471(A3) 申请公布日期 2001.09.21
申请号 FR20000003275 申请日期 2000.03.14
申请人 INDEX MEASURING TAPE CO LTD 发明人 LIN HENRY
分类号 G01B3/10;(IPC1-7):G01B3/10 主分类号 G01B3/10
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