Office chair

Details Office chair Office chair

A - Human Necessities

47

C

155/40, 155/22.2

A47C 1/032 (2006.01)

Patent

CA 1098021

ABSTRACT A Chair having a pivoting seat and a back pivoting with respect to the seat under the control of a pneumatic pressure cylinder. A mechanical compression spring assists the action of the cylinder and a control lever is lockable in the open position of the valve of the pneumatic cylinder, in which position the seat and back can be rocked under the action of the mechanical spring.

307812

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