| 228 / | HD | METAL FUSION BONDING | 
| 47.1 | DF | WITH MEANS TO HANDLE WORK OR PRODUCT {4} | 
| 49.1 | DF | .~ Including means to orient work or position work portion relative to another work portion {3} | 
| 49.2 |  | .~.~ Means to rotate work and to position work about a different axis |