401 / | HD | COATING IMPLEMENTS WITH MATERIAL SUPPLY |
268 | DD | BRUSH, BROOM, OR MOP {3} |
270 | DD | .~ With flow-regulator {8} |
272 | .~.~ Actuated by telescoping of tool or by pressure of tool on work surface {1} | |
273 | DD | .~.~.~> Resiliently biased to closed position |