US 12,453,407 B2
Brush assembly
Sander Hendrikus Johannes Hofstee, Wervik (NL); and Jan Frederik Doddema, Paterswolde (NL)
Assigned to MONTI-WERKZEUGE GMBH, Hennef (DE)
Filed by Sander Hendrikus Johannes Hofstee, Wervik (NL); and Jan Frederik Doddema, Paterswolde (NL)
Filed on Mar. 5, 2023, as Appl. No. 18/117,447.
Prior Publication US 2023/0276932 A1, Sep. 7, 2023
Int. Cl. A46B 13/00 (2006.01); A46B 15/00 (2006.01); B24B 29/00 (2006.01)
CPC A46B 13/003 (2013.01) [A46B 15/0016 (2013.01); B24B 29/005 (2013.01); A46B 2200/3093 (2013.01)] 7 Claims
OG exemplary drawing
 
1. A brush assembly comprising:
a brush holder rotatable about a rotation axis;
a ring brush carried on the holder and having an annular array of radially outwardly projecting bristles; and
a stop element fixed adjacent the ring brush, extending along and rotatable about a longitudinal axis generally parallel to the rotation axis, provided with a plurality of longitudinally extending ridges of triangular section spaced angularly around its outer surface, and projecting into the array of bristles.