US1842432A
(en )
1932-01-26
Landing and take-off apparatus for airplanes
US1384036A
(en )
1921-07-12
Device for launching aeroplanes from ships
US2898058A
(en )
1959-08-04
Tow target
SE70522C1
(online.php )
1930-01-01
US2350140A
(en )
1944-05-30
Airplane
US2119369A
(en )
1938-05-31
Airplane
US1912722A
(en )
1933-06-06
Aerial aircraft carrier
US1940836A
(en )
1933-12-26
Retractable landing gear
US1802254A
(en )
1931-04-21
Landing or dispatching device for aeroplanes
US1780410A
(en )
1930-11-04
Aeroplane
SE70524C1
(online.php )
1930-01-01
US2369455A
(en )
1945-02-13
Connecting device for aircraft
US1774670A
(en )
1930-09-02
Landing and launching ways
US1734353A
(en )
1929-11-05
Automatic launching device for airplanes
US3628757A
(en )
1971-12-21
Device for the arresting of aircraft by either a net or a cable
US2342514A
(en )
1944-02-22
Bomb rack for aircraft
GB548916A
(en )
1942-10-29
Improvements in and relating to mechanism for releasably locking a pivoted member in one or more positions, particularly applicable to retractable undercarriages for aircraft
SU23783A1
(ru )
1931-10-31
Устройство в форме вращаемой катапульты дл спуска и посадки самолетов
Stephens
1936
The Vee Tail in Spin: An Account of Experiments Made in 1932 on the Rudlicki Oblique Empennage
AT216739B
(de )
1961-08-10
Einrichtung zum Festhalten einer Treppe in eingeschobener Lage am Klappdeckel einer Bodenluke
US1798880A
(en )
1931-03-31
Airplane-launching track
US2017081A
(en )
1935-10-15
Apparatus for collecting air mail and express
GB572840A
(en )
1945-10-25
Improvements relating to guiding and releasing devices for sliding hoods for use on aeroplanes, land vehicles, speed boats and the like
US1428135A
(en )
1922-09-05
Safety device for aeroplanes
US1789674A
(en )
1931-01-20
Car-operated mechanism for opening and closing garage doors