228 / | HD | METAL FUSION BONDING |
47.1 | DF | WITH MEANS TO HANDLE WORK OR PRODUCT {4} |
49.1 | ![]() | .~ Including means to orient work or position work portion relative to another work portion {3} |
49.2 | DF | .~.~> Means to rotate work and to position work about a different axis |
49.3 | DF | .~.~> Pipe joint aligner |
49.4 | DF | .~.~> Sheet aligner |