发明名称 Tape rule with a tape of enhanced stiffness
摘要 The transverse cross section of a tape is cambered into V shape. The tape is 27 mm wide, 0.11 mm thick, and cambered at a height of 6.75 mm at its both ends so as to ensure sufficient stiffness when being pulled up to 10.5 feet from the tape rule housing.
申请公布号 US2003172539(A1) 申请公布日期 2003.09.18
申请号 US20020097937 申请日期 2002.03.15
申请人 LEE SHIH-LIN 发明人 LEE SHIH-LIN
分类号 G01B3/10;(IPC1-7):G01B3/10 主分类号 G01B3/10
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