发明名称 Tape measure with braking system and movable drum
摘要 A tape measure (50, 60) includes a take-up drum (51) around whose circumference a measuring tape (6) is wound, and a take-up spring (5) for supplying impetus to cause the take-up drum (51) to rotate in the direction of retracting the measuring tape (6). The measure further includes an operation member (100, 200) installed on the case (1, 2) for moving the take-up drum (51) in the radial direction of supporting shafts (1a, 2a) disposed inside the case. The measure still further includes braking members (1c, 2c) disposed on the inside walls of the case (1, 2) to apply braking force to the rotation of the take-up drum (51) by the contact between the take-up drum and the braking members when the take-up drum (51) is moved by the operation member (100, 200).
申请公布号 US6467182(B2) 申请公布日期 2002.10.22
申请号 US20010903184 申请日期 2001.07.11
申请人 KDS CORPORATION 发明人 USAMI TSUTOMU
分类号 G01B3/10;(IPC1-7):G01B3/10 主分类号 G01B3/10
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