4 / | HD | BATHS, CLOSETS, SINKS, AND SPITTOONS |
300 | DF | FLUSH CLOSET {22} |
301 | DF | .~ Urinals only {7} |
302 | .~.~ Flush actuation automatically responsive to condition {3} | |
303 | DF | .~.~.~> Periodic flush |
304 | DF | .~.~.~> By radiant energy responsive means |
305 | DF | .~.~.~> By electric condition responsive means |