Special design of parachute for delivery of mail in emergencies where landing is impossible, such as mountainous countries and water areas; special launching apparatus designed by Keunzen is provided; various types of parachutes are manufactured by Heinecke and Schmittner. (see also translation in Eng. Progress, vol. 10, no. 9, Sept. 1929, pp. 241-242, 5 figs)
Parachutes for throwing parcels from airplanes
Fallschirme zum Lastenabwurf aus Flugzeugen
Foerdertechnik und Frachtverkehr ; 22 , n 6
1929
7 pages
15 Figs.
Aufsatz (Zeitschrift)
Deutsch
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Parachutes for throwing parcels from airplanes
Engineering Index Backfile | 1929
|Engineering Index Backfile | 1927
|Engineering Index Backfile | 1921
|SLUB | 1951
|NTRS | 1925
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