Patent classifications
A
HUMAN NECESSITIES
Load children
A46
BRUSHWARE
Load children
A46B
BRUSHES
Load children
13/00
Brushes with driven brush bodies; or carriers
Load children Filter patents View analytics View as hierarchy
A46B13/001
Cylindrical or annular brush bodies
Load children Filter patents View analytics View as hierarchy
A46B13/003
made up of a series of annular brush rings; Annular brush rings therefor
Filter patents View analytics View as hierarchy