• 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
A47C27/08
Fluid mattresses
Load children Filter patents View analytics View as hierarchy