297 / | HD | CHAIRS AND SEATS |
68 | DF | LEGREST OR FOOTREST INTERCONNECTED TO MOVE RELATIVE TO BOTTOM AND CONCURRENT WITH BOTTOM OR BACK {9} |
83 | DF | .~ With means to move bottom relative to and concurrently with back {3} |
84 | DF | .~.~ Rest advances forwardly of bottom {1} |
85 | .~.~.~ Advancing linkage includes lazy tong pivoted to rest |