Suitable devices for the inclination of the back and seat of chairs and armchairs.
DE4122028A1
DEVICES INSTALLED IN A BASE-HOUSING HOUSING, COMPLETELY WITH GAS PRESSURE CYLINDERS FOR ADJUSTING AND HOLDING THE HEIGHT AND THE SLOPING POSITION FOR THE SEATS OF CHAIRS AND ARMCHAIRS
ITBS910068D0
Backrest for chairs and armchairs and associated actuating device, the tilting movements of which are synchronized with the tilting movements of the seat, to which it is coupled
ITBS910067D0
Control device and tilting support for backrests on chairs and armchairs, the movements of which are controlled by an actuating handle located opposite the handle which controls the inclination of the seat
ITBS910069D0
Improvements to the device for automatically returning the seat to the predetermined position, mainly for revolving stools and chairs provided in bars, restaurants and offices
ITBS910018D0
Lever device for chairs and armchairs having preferably metal bases, for positioning the seat which can be pivoted, rotated and adjusted for height
ITBS910016D0
Device with operating knob suitable for adjusting the spring fitted in armchairs with rocking seats and backrests
ITBS910015D0
Spiral and torsion spring made in two symmetrical pieces and capable of returning the inclinable surface carrying the seat and backrest of an armchair or chair to the rest position
ITBS910014D0
Pressure die-cast metal bearing housing suitable for seats for armchairs and other chairs
FR2661814A1
IMPROVEMENT TO A CIRCULAR FOOT ROD ELEMENT FOR CHAIRS, SEATS, AND STOOLS FOR PROFESSIONAL USE OR PUBLIC PLACES.
