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template is Document
Jettisonable fuel tanks [patent documents]
template is Document
Airfoil control apparatus responsive to aircraft speed [patent documents]
template is Document
Airplane yaw damper [patent documents]
template is Document
Airplane flap control mechanism [patent documents]
template is Document
[Remote control mechanism (Case 51-1) and pilot control system for aircraft (Case 50-2)," 1940-1941]
template is Document
[Radio apparatus chassis (Case 74-1), 1939 December - 1942 October]
template is Document
["Racer automobile (patent no. D-18,446)" patent assignment, 1969 October]
template is Document
[Direction finders, 1926-1941]
template is Document
[Direction finders -- patent copies and diagrams [L-I-2/RM files], 1926-1941]
template is Document
[Product "pitch" letters and price lists, 1940 September - 1941 May]
template is Document
["Electromagnetic centrifugal governor," 1944]
template is Document
["Commutator synchronizing devices (H. Bruderlin)," 1944 July - 1945 June]
template is Document
["Expandable ring clutch (WPL)" [L-D-123], 1943-1944 July]
template is Document
["Fastop clutch with friction spring (Nygard, et al)," 1943 October]
template is Document
["Radio direction finding system (Case 20-1)" -- patent application [RM files], 1940-1943]
template is Document
[Patent application for Gyromatic Radio Compass]
template is Document
["Radio guidance system and blind approach system (WPL/30-1)," 1935 June - 1944 November]