首页>
外国专利>
Device for extracting a broken screw from a work piece and method of operating the same
Device for extracting a broken screw from a work piece and method of operating the same
展开▼
机译:用于从工件上取出断头的螺钉的设备及其操作方法
展开▼
页面导航
摘要
著录项
相似文献
摘要
A screw extractor usable for an ordinary chisel is reversely rotatable and can be easily cut into the broken surface of said screw, and by turning it in reverse direction together with said broken screw and relevantly shaking said screw extractor during operation, said broken screw can be easily loosened and removed.
展开▼