297 / | HD | CHAIRS AND SEATS |
68 | DF | LEGREST OR FOOTREST INTERCONNECTED TO MOVE RELATIVE TO BOTTOM AND CONCURRENT WITH BOTTOM OR BACK {9} |
78 | DF | .~ Interconnection includes back-controlled movable armrest {2} |
80 | .~.~ Armrest directly pivoted to upper extension of legrest {1} | |
81 | DF | .~.~.~> With concurrently movable bottom {1} |