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Creation Date 

1. Before 1999  (1)
2. 1999 To 1999  (5)
3. 2000 To 2000  (2)
4. 2001 To 2002  (3)
5. After 2002  (2)
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Subject 

1. Methods Of Producing Paper Thereon  (8)
2. Paper-Making Machines  (8)
3. Transporting  (4)
4. Performing Operations  (4)
5. Technical Subjects Covered By Former Uspc Cross-Reference Art Collections [xracs] And Digests  (3)
6. Accessories For Paper-Making Machines  (3)
7. General Tagging Of Cross-Sectional Technologies Spanning Over Several Sections Of The Ipc  (3)
8. Calenders  (3)
9. General Tagging Of New Technological Developments  (3)
10. Bearings  (2)
11. Engineering Elements And Units  (2)
12. Blasting  (2)
13. Flexible Shafts  (2)
14. Fibreboard  (2)
15. Elements Or Crankshaft Mechanisms  (2)
16. General Measures For Producing And Maintaining Effectivefunctioning Of Machines Or Installations  (2)
17. Climate Change Mitigation Technologies Related To Wastewatertreatment Or Waste Management  (2)
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