Original Duplex DRP Brush in Box

Original Duplex-DRP clothing brush set in box. Sucks dirt without a motor (Saugt Staub ohne Motor). The box and the larger brush are marked DRP (Deutsches Reichspatent).It uses static to collect dust, but it also has some traditional brushes. Both brushes are in fair condition. There is a chip on the larger one and a lot of wear to the finish one both of them.The box is nice with light age related wear. The box measures about 7 3/4' by 2 1/2' by 1 7/8'.