A chair having an adjustable resilient back recliner mechanism, a pair of adjustable armrests, modular upper back portions and an adjustable lumbar support. The chair includes a tension control that adjusts the tension in the recliner mechanism. The tension control is cam-operated to permit adjustment throughout the entire range of adjustability with only limited rotational movement of a control knob. The chair includes a recline limit control that adjusts the limit of rearward movement in the r...

An office machine. The office machine includes a main body, a shaft, a recording head, a driving wheel, a driven wheel, a tension buffer and a transmission belt. The shaft is disposed on the main body. The recording head is slidably disposed on the shaft. The driving and driven wheels are disposed on each end of the shaft respectively. The tension buffer is disposed on the main body and includes a sleeve, a wheel mount, and a resilient member. The sleeve is disposed on the main body and has a ca...

The table has two telescopable supports (4) each with a flange (22) at the upper end. To the flanges (22) there is screwed fast a tub (6). In the rear part of the tub (6) there is present a cable channel. The table plate (8) is horizontally shiftable on the tub, so that the cable channel is accessible. With an extensible crank (62) over a toothed-belt gear two threaded spindles are synchronously actuated in the supports (4) for the height adjustment. The table is rapidly resolvable into space-sa...

An office chair includes three connecting element fixedly to a bottom of the seat for the back, the left armrest, and the right armrest to be detachably fitted to respectively; each of the back and the armrests has a support plate having several locating holes; the connecting elements allow respective support plates to be slid on; the support plates can't move up to separate from the connecting elements after having been slid onto the latter. Each of the connecting elements has a spring-loaded l...

A modular arm rest system for a chair. The arm rest includes a connecting member that is installed into an interior cavity in the chair frame and is retained by a nose. A back is also provided with an arm rest hole that the connecting member can be installed through, thereby securing the back to the chair frame. The modular system includes a reclining chair and a four-legged stacker chair with arm rests and plugs so that the chairs can be reconfigured as desired by the user.

A modular arm rest system for a chair. The arm rest includes a connecting member that is installed into an interior cavity in the chair frame and is retained by a nose. A back is also provided with an arm rest hole that the connecting member can be installed through, thereby securing the back to the chair frame. The modular system includes a reclining chair and a four-legged stacker chair with arm rests and plugs so that the chairs can be reconfigured as desired by the user.

A footrest is fastened via a telescopically extendable connecting element to an office chair, in particular to an office chair having a backrest that can be tilted into a rest position. This results in an especially comfortable and ergonomic seating position, and in particular a situation in which the office chair is pushed away from the footrest when the footrest is not needed.

A chair having an adjustable resilient back recliner mechanism, a pair of adjustable armrests, modular upper back portions and an adjustable lumbar support. The chair includes a tension control that adjusts the tension in the recliner mechanism. The tension control is cam-operated to permit adjustment throughout the entire range of adjustability with only limited rotational movement of a control knob. The chair includes a recline limit control that adjusts the limit of rearward movement in the r...

A chair (1), in particular a swiveling office chair, has a seat support (6) fastened to a lower part (7) joined in a swiveling fashion with a seat (2) that is motionally coupled with a backrest (3) by a synchronizing sliding guide (5) or by a similar synchronizing mechanism, whereby the seat (2) is supported by a readjusting apparatus (8) that acts against swinging movement. The chair (1) is characterized by the seat support (6) being guided at the lower part (7) in an approximately vertical dir...

An office folder consisting of two interconnected side sections where the free edge of one of said side sections is provided with a longitudinal track, in which a free-running mounting bar is insertable. The free edge is connected to an overlapping section provided with pockets for marking lables and locking means corresponding to other locking means on the other side section.