| 428 / | HD | STOCK MATERIAL OR MISCELLANEOUS ARTICLES |
| 98 | DF | STRUCTURALLY DEFINED WEB OR SHEET (E.G., OVERALL DIMENSION, ETC.) {20} |
| 121 | DF | .~ Fold at edge {4} |
| 124 | DF | .~.~ Acute or reverse fold of exterior component {2} |
| 126 | DF | .~.~.~ At opposed marginal edges {1} |
| 127 | DF | .~.~.~.~ Annular cover {1} |
| 128 | DF | .~.~.~.~.~ One piece {1} |
| 129 | ![]() | .~.~.~.~.~.~ Abutted or lapped seam |