34 / | HD | DRYING AND GAS OR VAPOR CONTACT WITH SOLIDS |
523 | DF | APPARATUS {40} |
611 | DF | .~ Sheet, web, or strand {3} |
618 | .~.~ For flexible sheet, web, or strand {6} | |
619 | DF | .~.~.~> Including horizontal support |
620 | DF | .~.~.~> Including roller-type conveyor |
621 | DF | .~.~.~> Including means to suspend work {1} |
623 | DF | .~.~.~> Running length {5} |
658 | DF | .~.~.~> Endless conveyor or movable gripper {1} |
664 | DF | .~.~.~> Movable treated material holder {1} |