发明名称 Frost proof sill cock extraction tool
摘要 A frost proof sill cock extraction tool for removing a broken sill cock. The frost proof sill cock extraction tool includes a bar. The bar is elongate and has a distal end and a proximal end. A peripheral wall extends between and is integrally coupled to the distal and proximal ends. The bar is generally hollow and has a hole extending through the distal and proximal ends. An outer surface of the peripheral wall positioned adjacent to the distal end is knurled. The bar has a break therein located generally adjacent to the distal end such that a first portion and a second portion of the bar is defined. The first portion abuts the distal end. The break extends from the peripheral wall to a point generally adjacent to the distal end in an angular relationship to a longitudinal axis of the bar. An inside surface of the first portion is threaded. A rod is elongate and has a first end and a second end. The rod has a threaded outer surface. The rod is extendably positioned through the first portion and is threadably couplable to the first portion. Rotating the rod in a first direction urges the first portion toward the second portion such that the first and second portions define an expansion bolt. The rod has a length greater than the bar.
申请公布号 US6435064(B1) 申请公布日期 2002.08.20
申请号 US20000747841 申请日期 2000.12.26
申请人 PERSECHINO FRANCIS J. 发明人 PERSECHINO FRANCIS J.
分类号 B25B13/50;(IPC1-7):B25B23/02 主分类号 B25B13/50
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