using brushes

Devices for treating the surface of sheets, webs, or other articles in connection with printing > by damping, e.g. by moistening copy-sheets in connection with hectographic printing > using brushes

Devices for treating the surfaces of sheets, webs, or other articles in connection with printing (as a final step in the manufacture of such articles, see the relevant places, e.g. B29C71/00, D21H23/00 or D21H25/00; after-treatment of prints B41M7/00) > by damping, e.g. by moistening copy sheets in connection with hectographic printing > using brushes