发明名称 Fluid fitting wrench
摘要 An adjustable wrench particularly useful to facilitate ease of installation and removal of fluid fittings in and from a fluid system. The wrench includes an elongated handle threadedly cooperating with a body member. The body member has a pair of opposed clamping faces defining a clamping cavity adapted to receive an associated fitting. Relative rotation between the handle and body portion axially advances and retracts a smooth end face of the handle into and out of abutting engagement with a side wall of the fitting. A cutout region in the wrench body is adapted to receive one branch of an associated tee or cross type fluid fitting. The subject wrench readily facilitates clamping engagement of a fitting while coupling nuts are run up on or backed off of the fitting branches by conventional means.
申请公布号 US4781086(A) 申请公布日期 1988.11.01
申请号 US19870015352 申请日期 1987.02.17
申请人 CRAWFORD FITTING COMPANY 发明人 JOHNSTON, LONNIE E.
分类号 B25B13/48;B25B27/10;(IPC1-7):B25B23/14;B25B13/16 主分类号 B25B13/48
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