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).
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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 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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