发明名称 Suspension hook assembly
摘要 A suspension hook assembly for a hoist in which the shank of the hook is received between an assembled pair of half-cylindrical members held together by a ring. A pin member received between spaced frame members of the hoist extends through aligned holes in the assembled half-cylindrical members, and the ring is positioned axially between the pin and outwardly directed projections formed on the half-cylindrical members. The hook then pivots about a first axis through its shank, and the hook assembly pivots about a second, perpendicular, axis through the pin.
申请公布号 US4260136(A) 申请公布日期 1981.04.07
申请号 US19800126623 申请日期 1980.03.03
申请人 EATON CORPORATION 发明人 HARMAN, JAMES R.;LARSON, WILLIAM M.;THREAT, J. B.
分类号 B66D3/26;(IPC1-7):B66D3/00 主分类号 B66D3/26
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