| 228 / | HD | METAL FUSION BONDING | 
| 33 |  | INCLUDING MEANS TO APPLY FLUX OR FILLER TO WORK OR APPLICATOR {6} | 
| 34 | DF | .~> With means to skim dross | 
| 35 | DF | .~> By brush, wick, or pad | 
| 36 | DF | .~> By partial or total immersion of work or applicator into liquid {4} | 
| 41 | DF | .~> Solid flux or solid filler | 
| 42 | DF | .~> Gaseous flux | 
| 43 | DF | .~> Moving work |