发明名称 Hand hoist/puller operating handle/lever
摘要 A side lever type handle for hand operated tensioning devices, such as hoist or puller mechanisms, which is adapted to 360 DEG rotation operation; said handle being reverse-curve contoured so as to minimize torsional moments acting to rotate the hoist/puller mechanism about the axis of the load system incidental to pushing/pulling upon the handle. Optionally, the handle may be sectionally designed to complement its aforesaid contour so as to adapt it to yield plastically in torsion and bending in response to attempts to overload the associated mechanism.
申请公布号 US4097024(A) 申请公布日期 1978.06.27
申请号 US19750619595 申请日期 1975.10.06
申请人 COLUMBUS MCKINNON CORPORATION 发明人 SCHREYER, KENNETH D.
分类号 B66D3/14;(IPC1-7):B66D1/00 主分类号 B66D3/14
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