US1836010A
(en )
1931-12-15
Airplane landing and launching mechanism
US1892357A
(en )
1932-12-27
Airplane catapult
US1582188A
(en )
1926-04-27
Landing and launching apparatus for vehicles
SE70524C1
(oth )
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
(oth )
1930-01-01
US1547434A
(en )
1925-07-28
Aircraft
GB437447A
(en )
1935-10-28
Improvements in aeroplanes
GB291396A
(en )
1928-10-25
A method of, and means for, displaying advertisements and other announcements by means of aircraft
GB317774A
(en )
1929-08-21
Improvements in or relating to aerial torpedoes, bombs and the like
US1367095A
(en )
1921-02-01
Bomb-release gear
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
GB572378A
(en )
1945-10-05
Improvements in or relating to devices for use in repairing aircraft
US1764554A
(en )
1930-06-17
Arrangement of motors on the wings of aircraft
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
US1821494A
(en )
1931-09-01
Aeroplane
SE70853C1
(oth )
1930-01-01
US2342514A
(en )
1944-02-22
Bomb rack for aircraft