专利名称：Extraction and adjustment tool for tangless
inserts
发明人：Zitnay, Roger L.申请号：EP00307714.6申请日：20000906公开号：EP1084799A2公开日：20010321
专利附图：
摘要：An extraction and adjustment tool for tangless helically coiled wire insertsaccording to the invention includes a mandrel with a leading portion having a tooth forreception in a recess of the insert for left-hand rotation of the insert. An end opposite
the leading portion is received in a bushing of a handle portion for connecting themandrel to the handle. Left-hand rotation of the handle contracts the insert about theleading portion of the mandrel to facilitate adjustment or removal of the insert.
申请人：EMHART INC.
地址：Drummond Plaza Office Park, 1423, Kirkwood Highway Newark, Delaware 19711US
国籍：US
代理机构：Bell, Ian Stephen
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