| 摘要 |
<p>INSTALLATION TOOL FOR TAPPED PLUGS The present invention relates to an installation tool for securing tapped plugs onto panels. In a preferred embodiement said tool includes a threaded rod slidably supported at one end of a first lever, a link pivotably connected at its lower end to said first lever the upper end of which including an opening through which said threaded rod extends and a second lever pivotably connected to said link, said second lever including a protrusion which can cooperate with said first lever to cause the respective ends of said first lever and of said link through which said threaded rod extends to move away from each other during a first movement of both levers toward each other, said link including a protrusion which can cooperate with said second lever after a predetermined rotation of said second lever relatively to said first lever to move said respective ends of said first lever and of said link supporting said rod further away from each other. Such installation tool is used to secure tapped plugs of the pan type onto panels of various thicknesses.</p> |
