Technology trends
Patent search
Sign In
Sign Up
Patent classifications
A
HUMAN NECESSITIES
Load children
A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
Load children
A47C
CHAIRS; SOFAS; BEDS
Load children
27/00
Spring, stuffed or fluid mattresses; or cushions; specially adapted for chairs, beds or sofas
Load children
Filter patents
View analytics
View as hierarchy
A47C27/12
with fibrous inlays, e.g. made of wool, of cotton
Load children
Filter patents
View analytics
View as hierarchy