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Creation Date 

1. Before 1963  (41)
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New Records 

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Subject 

1. Paper Not Otherwise Provided For  (1,105)
2. Preparation Thereof Not Covered By Subclasses D21c Or D21d  (1,105)
3. Impregnating Or Coating Of Paper  (1,105)
4. Pulp Compositions  (1,105)
5. Treatment Of Finished Paper Not Covered By Class B31 Or Subclass D21g  (1,105)
6. Layered Products  (520)
7. Physical Or Chemical Processes Or Apparatus In General  (359)
8. Handling Thin Or Filamentary Material  (289)
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14. Accessories, Closures, Or Fittings Therefor  (270)
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Language 

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