Refine My Results

Creation Date 

1. Before 1960  (56,076)
2. 1960 To 1975  (31,259)
3. 1976 To 1991  (49,752)
4. 1992 To 2008  (107,825)
5. After 2008  (440,393)
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New Records 

1. New From Last Month  (28,227)
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Subject 

1. Helicopters  (337,992)
2. Aeroplanes  (337,992)
3. Flying Suits  (285,449)
4. Arrangements Or Mounting Of Power Plants Or Propulsiontransmissions In Aircraft  (285,449)
5. Equipment For Fitting In Or To Aircraft  (285,449)
6. Parachutes  (285,449)
7. Physics  (116,424)
8. Lighting  (115,933)
9. Weapons  (115,933)
10. Blasting  (115,933)
11. Heating  (115,933)
12. Mechanical Engineering  (115,933)
13. Handling, Transporting, Testing Or Inspecting Aircraftcomponents, Not Otherwise Provided For  (85,068)
14. Ground Or Aircraft-Carrier-Deck Installations Speciallyadapted For Use In Connection With Aircraft  (85,068)
15. Vehicles Or Equipment Therefor  (69,221)
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Language 

1. English  (535,683)
2. Chinese  (162,403)
3. French  (154,922)
4. German  (100,716)
5. Russian  (22,460)
6. Japanese  (20,697)
7. Korean  (18,596)
8. Spanish  (8,355)
9. Portuguese  (7,325)
10. Italian  (3,498)
11. Swedish  (1,519)
12. Polish  (1,419)
13. Ukrainian  (1,129)
14. Danish  (1,117)
15. Norwegian  (920)
16. Finnish  (884)
17. Dutch  (729)
18. Czech  (449)
19. Hebrew  (411)
20. Turkish  (362)
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