US1892357A
(en )
1932-12-27
Airplane catapult
US1582188A
(en )
1926-04-27
Landing and launching apparatus for vehicles
SE70524C1
(member.php )
1930-01-01
US2350140A
(en )
1944-05-30
Airplane
DE901262C
(de )
1954-01-07
Anordnung zur Durchfuehrung eines Startverfahrens fuer Schnellstflugzeuge, bei welchem das Schnellstflugzeug von einem als Startflugzeug dienenden Lasten- oder Motorsegler aus startet
GB343763A
(en )
1931-02-26
A new or improved method of facilitating the starting and landing of aeroplanes and apparatus therefor
GB298508A
(en )
1928-10-09
Improvements in means for controlling aeroplanes
US2001200A
(en )
1935-05-14
Aeroplane sign
SE70522C1
(member.php )
1930-01-01
US1547434A
(en )
1925-07-28
Aircraft
US1304139A
(en )
1919-05-20
Toy aeroplane
GB437447A
(en )
1935-10-28
Improvements in aeroplanes
CN204415383U
(zh )
2015-06-24
矿用架空乘人装置防飞车挡椅装置
US1982035A
(en )
1934-11-27
Airplane brake
SU23783A1
(ru )
1931-10-31
Устройство в форме вращаемой катапульты дл спуска и посадки самолетов
GB419563A
(en )
1934-11-14
Bomb-release mechanism for use on aircraft
GB302945A
(en )
1927-12-23
Apparatus for launching aircraft
SE70853C1
(member.php )
1930-01-01
US2342514A
(en )
1944-02-22
Bomb rack for aircraft
SU65394A1
(ru )
1944-11-30
Способ ловли птиц
GB223623A
(en )
1924-10-23
Improvements in and relating to parachute apparatus for aircraft
GB453183A
(en )
1936-09-07
Improvements in delivery mechanism for use in delivering the products of printing machines in counted batches
GB381270A
(en )
1932-10-06
Improvements relating to the wings of aeroplanes
US1432209A
(en )
1922-10-17
Aerial vessel
DE406474C
(de )
1925-11-12
Transportable Schaustellungsvorrichtung