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
A47C17/04
Seating furniture, e.g.; sofas, couches, settees, or the like, with movable parts; changeable to beds; Chair beds
Load children Filter patents View analytics View as hierarchy
A47C17/16
Seating furniture; changeable to beds by tilting or pivoting the back-rest
Load children Filter patents View analytics View as hierarchy
A47C17/17
with coupled movement of back-rest and seat
Load children Filter patents View analytics View as hierarchy
A47C17/175
with tilting or lifting seat-back-rest pivot
Load children Filter patents View analytics View as hierarchy