发明名称 Powered adjustable pipe wrench
摘要 The powered adjustable pipe wrench has a motorized rotary grip to rotate a pipe component clamped therein and a laterally spaced stationary grip to hold a second pipe component stationary relative to the first as it is being rotated. The pipe wrench may have a cylindrical jaw housing with semicylindrical fixed and openable portions hinged to one another. One end of the housing includes a powered component to rotate the pipe component held therein, while the other housing end includes jaw components holding the second pipe component stationary. Alternatively, the pipe wrench may have a powered component extending from the jaw of the wrench body to rotate the first pipe component, and a rectilinearly adjustable jaw portion extending from the wrench body. A set of jaw components is axially spaced from the rotary component to hold the second pipe component stationary.
申请公布号 US8141459(B2) 申请公布日期 2012.03.27
申请号 US20090385884 申请日期 2009.04.22
申请人 MYBURGH HERMAN 发明人 MYBURGH HERMAN
分类号 B25B17/00 主分类号 B25B17/00
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