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1. Tufting  (2)
2. Sewing  (2)
3. Embroidering  (2)
4. Transporting  (1)
5. Lining Machines  (1)
6. Printing, Duplicating, Marking, Or Copying Processes  (1)
7. Performing Operations  (1)
8. Stamps  (1)
9. Paper Not Otherwise Provided For  (1)
10. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (1)
11. Impregnating Or Coating Of Paper  (1)
12. Production Of Cellulose  (1)
13. Pulp Compositions  (1)
14. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (1)
15. Colour Printing  (1)
16. Physics  (1)
17. Checking-Devices  (1)
18. Paper-Making  (1)
19. Printing  (1)
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