发明名称 Device for mounting and demounting guides on a carrying rod
摘要 Apparatus is provided for mounting an object on a carrying rod or for removing an object from a carrying rod such as a guide means conventionally employed on sucker rod strings which are used in pumping an oil well. The apparatus employs a support means which supports the carrying rod with or without a guide means attached, and a separate press means for forcing the guide means onto or off of the carrying rod while the carrying rod is supported by the support means.
申请公布号 US3887985(A) 申请公布日期 1975.06.10
申请号 US19740471181 申请日期 1974.05.20
申请人 ATLANTIC RICHFIELD COMPANY 发明人 ZENON, RAYMOND A.
分类号 B25B27/02;E21B17/12;F04B53/14;(IPC1-7):B25B27/02 主分类号 B25B27/02
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