193 / | HD | CONVEYORS, CHUTES, SKIDS, GUIDES, AND WAYS |
2 R | DF | CHUTES {25} |
25 R | .~ Flexible wall {7} | |
25 A | DF | .~.~> Open-face chutes |
25 E | DF | .~.~> Individual elements |
25 AC | DF | .~.~> Ammunition chutes |
25 S | DF | .~.~> Resilient conduit or spring construction |
25 FT | DF | .~.~> Feed tracks |
25 B | DF | .~.~> Balloon or inflatable members |
25 C | DF | .~.~> Extensible, flexible chutes |