Dustpan chalk school blackboards. (Machine-translation by Google Translate, not legally binding)

摘要

Dustpan waxed in chalk school, which is defined by the fact consist of a container prismático rectangular, preferably arranged and landscape upper side open and bent by lip contour booster on which stands by simple supporting a lid punched grid mode, comprising a blank plate in horizontal face and provided on circumference a vertical highlight, rolled in, and supplemented by a frame, attached to its underside, supplied also a highlight identical vertically disposed but down with inner dimensions suitable to ensure the perfect fit and support lid on the container, constituting an element of closed with lid stamped and flanged peripherally which in turn is susceptible to manually lifted to allow emptying chalk dust that accumulates inside. (Machine-translation by Google Translate, not legally binding)