Refine My Results

Creation Date 

1. Before 1960  (1,684,953)
2. 1960 To 1975  (1,804,714)
3. 1976 To 1991  (5,414,815)
4. 1992 To 2008  (8,139,023)
5. After 2008  (19,800,566)
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New Records 

1. New From Last Month  (1,274,226)
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Subject 

1. Handling Thin Or Filamentary Material  (5,766,862)
2. Conveying  (5,766,862)
3. Storing  (5,766,862)
4. Packing  (5,766,862)
5. Vehicles In General  (5,381,826)
6. Physical Or Chemical Processes Or Apparatus In General  (4,881,059)
7. Chemistry  (4,373,504)
8. Metallurgy  (4,373,504)
9. Physics  (3,422,703)
10. Lighting  (3,149,158)
11. Weapons  (3,149,158)
12. Blasting  (3,149,158)
13. Heating  (3,149,158)
14. Mechanical Engineering  (3,149,158)
15. Machine Tools  (3,119,049)
16. Metal-Working Not Otherwise Provided For  (3,119,049)
17. Electricity  (2,626,895)
18. Separation  (2,604,150)
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Language 

1. English  (29,604,303)
2. Chinese  (11,185,126)
3. French  (4,357,723)
4. German  (4,215,251)
5. Japanese  (1,286,402)
6. Korean  (1,263,759)
7. Spanish  (614,110)
8. Russian  (473,399)
9. Italian  (323,256)
10. Portuguese  (301,492)
11. Swedish  (172,364)
12. Finnish  (122,040)
13. Danish  (107,047)
14. Dutch  (91,618)
15. Polish  (86,524)
16. Norwegian  (77,048)
17. Czech  (29,018)
18. Ukrainian  (25,866)
19. Turkish  (22,811)
20. Romanian  (21,327)
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