297 / | HD | CHAIRS AND SEATS |
16.1 | DF | COLLAPSIBLE CHAIR; I.E., RELATIVELY FOLDING BOTTOM, BACK, AND LEGS {15} |
19 | DF | .~ With means to hold chair in plural operative configurations {4} |
21 | DF | .~.~ Set means operative between back post and rear leg {1} |
22 | .~.~.~ Back-to-leg prop {1} | |
23 | DF | .~.~.~.~> Single element forms back post and front leg |