Refine My Results

Creation Date 

1. Before 1960  (3,570)
2. 1960 To 1975  (5,862)
3. 1976 To 1991  (11,775)
4. 1992 To 2008  (12,528)
5. After 2008  (49,880)
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New Records 

1. New From Last Week  (278)
2. New From Last Month  (3,620)
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Subject 

1. Mouthpieces For Cigars Or Cigarettes  (11,037)
2. Manufacture Of Tobacco Smoke Filters Or Mouthpieces  (11,037)
3. Tobacco Smoke Filters  (11,037)
4. Chemistry  (10,214)
5. Metallurgy  (10,214)
6. Transporting  (9,569)
7. Performing Operations  (9,569)
8. Match Boxes  (7,954)
9. Hygiene  (6,207)
10. Medical Or Veterinary Science  (6,207)
11. Their Treatment, Not Covered By Other Classes  (5,442)
12. Foods Or Foodstuffs  (5,442)
13. Animal And Vegetable Oils, Fats, Fatty Substances And Waxes  (4,907)
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Language 

1. English  (66,065)
2. Chinese  (27,530)
3. French  (9,816)
4. German  (7,355)
5. Russian  (4,440)
6. Korean  (2,946)
7. Japanese  (1,993)
8. Spanish  (1,707)
9. Portuguese  (1,260)
10. Italian  (752)
11. Danish  (523)
12. Dutch  (449)
13. Polish  (412)
14. Finnish  (404)
15. Swedish  (348)
16. Norwegian  (215)
17. Hebrew  (213)
18. Romanian  (163)
19. Hungarian  (144)
20. Ukrainian  (129)
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