摘要 |
<p>The device has a crank fixed on a demountable metallic drum, and a clogged tube opening tool such as plumber's snake, wound around the metallic drum. The metallic drum is installed on a plate with a guide, and the plate is installed on a foldable, demountable and height adjustable support. The plumber's snake rests on the metallic drum, and is stored in a cabinet or on a rack.</p> |