发明名称 Device for displacing a pipe etc.
摘要 The tubular body consists of longitudinal parts (11, 12) which can be opened and then closed together around an article (P). At least one collar (20) has a radially inner surface to form an interference engagement with the outer surface of the article and a radially outer surface to engage the inner surface of the tubular body. The outer surface of the collar and/or the inner surface of the tubular body are tapered towards the trailing edge of the device.
申请公布号 EP1046836(A3) 申请公布日期 2002.03.13
申请号 EP20000303230 申请日期 2000.04.17
申请人 STENSTROM, PETER JOHN;KING, GARETH 发明人 STENSTROM, PETER JOHN;KING, GARETH
分类号 B25B9/00;B65H75/44;F16G11/04;F16L1/06 主分类号 B25B9/00
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