发明名称 Hand tool for brake shoe spring-retaining cup
摘要 A hand tool having at least one end configured with several circumferentially spaced resilient detent fingers defining the periphery of a cage for capturing and both transversely and longitudinally positively confining the annular periphery of a spring-retaining cup of a brake shoe assembly of a vehicular drum brake. A captured cup is pressed by the tool against the end of a brake shoe positioning coil spring and the cup is rotated one quarter turn to attach or detach the cup relative to the end of a retaining pin which passes through the center of the cup and secures the cup, coil spring and brake shoe to a brake shoe supporting plate on the drum brake shoe assembly. The cup is retained in the tool when separated from the brake shoe assembly. The tool may be configured with multiple cages, such as a double ended tool. It may also be in the form of a socket tool having only one cage.
申请公布号 US6609281(B2) 申请公布日期 2003.08.26
申请号 US20010947172 申请日期 2001.09.04
申请人 MORRISON JOHN T.;FITZA, JR. WALTER RUSSELL 发明人 MORRISON JOHN T.;FITZA, JR. WALTER RUSSELL
分类号 B25B27/24;(IPC1-7):B23P19/04 主分类号 B25B27/24
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