A
HUMAN NECESSITIES
A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
A47L
DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
A47L23/00
Cleaning footwear
A47L23/22
Devices or implements resting on the floor for removing mud, dirt, or dust from footwear
A47L23/26
Mats or gratings combined with brushes; ; Mats