Patent classifications
A
HUMAN NECESSITIES
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A47
FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
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A47C
CHAIRS; SOFAS; BEDS
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1/00
Chairs adapted for special purposes
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A47C1/02
Reclining or easy chairs
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A47C1/022
having independently-adjustable supporting parts
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A47C1/023
the parts being horizontally-adjustable seats; ; Expandable seats or the like, e.g. seats with horizontally adjustable parts
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