| 297 / | HD | CHAIRS AND SEATS |
| 285 | DF | BACK MOVEMENT RESILIENTLY OPPOSED IN OPERATING POSITION {12} |
| 286 | ![]() | .~ Resilient support includes armrest {3} |
| 287 | DF | .~.~> Integral leg and armrest {1} |
| 289 | DF | .~.~> Rearward back tilting axially compresses spring |
| 290 | DF | .~.~> Spring leaf or spring rod armrest |