发明名称 Lifting slings
摘要 A lifting sling has end fittings for attachment to an invalid lifting device. The sling is of filled tubular form and comprises an outer sleeve of generally circular cross-section and a resilient filling, the resilience of which tends to maintain the normal cross-sectional shape of the sleeve. End tails extend from the fittings for attachment to the lifting device, and the sleeve is a woven tubular fabric of synthetic textile material.
申请公布号 US4656679(A) 申请公布日期 1987.04.14
申请号 US19850777319 申请日期 1985.09.18
申请人 JAMES INDUSTRIES LIMITED 发明人 JAMES, DAVID R.
分类号 A61G7/10;(IPC1-7):A61G7/08 主分类号 A61G7/10
代理机构 代理人
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