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US2370083A
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Method of assembling airplane fuselages and the like
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US2314319A
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Wing frame assembly fixture
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US2324435A
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Method of making flanged elements
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US2355568A
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Vibration damped panel
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US2365781A
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Spar structure for airplane wings
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US2323859A
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Multiple control unit
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US2303732A
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Cowl flap mechanism
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US2231630A
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Fuel dump valve
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US2214724A
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Container and release mechanism for aircraft
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US2252079A
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Retractable gun mount
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US2214945A
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Retractable hydrovane
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US2187040A
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Retractable alighting gear
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US2227726A
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Retractable gun mount
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US2174422A
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Flap control mechanism
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US2126785A
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Readily detachable fairing
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US2227725A
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Aircraft handling gear
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US2108289A
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Aircraft windshield and hatch
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US2114839A
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Aircraft wheel mechanism
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US2006805A
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Vane for recovery of energy in propeller slipstream
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US1973064A
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Anti-friction bearing
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