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IT201900003255A1
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SUPPORT BASE FOR A SWINGING SEAT
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WO2019069154A1
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Armchair with adjustable armrests
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US2019208915A1
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Chair or armchair with adjustable backrest
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WO2016001714A1
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Mechanism for changing the tilt of the backrest having regard to the seat of a chair
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Device for synchronizing the tilt of the backrest and the seat of a chair
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EP2886015A1
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Chair with adjustable backrest
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Device for quickly coupling a backrest
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TW201240628A
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Device for synchronizing the seat and backrest of a chair
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Operating crank for an adjustment device for chairs or other seating means
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WO2011104735A1
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Device for synchronizing the seat and backrest of a chair
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KR20110128265A
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Device for synchronizing the tilt of a chair back and seat
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A mechanism for adjusting the pre-load of a stiffening spring for seats
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US2009174128A1
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Device for regulating the elastic force exerted by a plurality of springs
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EP1976414A2
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Device for adjusting the tilt of a backrest or seat of a chair
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US2006255636A1
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Mechanism for adjusting the inclination of backrests in chairs and arm-chairs, particularly in office chairs
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Synchronisation mechanism for chairs or armchairs
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EP1621108A1
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Device for adjusting the elongation of backrest, armrest, or the like
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EP1616504A2
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Telescopic armrest
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Mechanism for office seats and chairs and method for making the same
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AU5873901A
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Support for tiltable or synchronized chairs
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