Descriptions for B31C and notes/indexes are displayed on this screen.
| B31C
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MAKING WOUND ARTICLES, e.g. WOUND TUBES, OF PAPER, CARDBOARD OR MATERIAL WORKED IN A MANNER ANALOGOUS TO PAPER
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Note(s)
In this subclass, the following term is used with the meaning indicated:"winding" means forming two or more complete convolutions.
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Subclass indexes
MAKING WOUND ARTICLES CHARACTERISED BY THE METHOD USED | Winding around mandrels | 1/00, 3/00 | Winding without mandrels | 5/00 | Winding separate webs | 9/00 | MAKING WOUND ARTICLES CHARACTERISED BY THE SHAPE OF THE ARTICLES PRODUCED | Tubes | 1/00, 3/00, 5/00 | Cones | 7/00 | Other shapes | 9/00, 99/00 | AFTER-TREATMENTS, COMBINED MACHINERY | 11/00 |
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