Patents described including Isacco flying machine, Thurston wing construction, Morton airplane, mail receptacle, Jatunn propeller, Arndt flying machine, Gins flying machine, Echelon plane airship, Zimmermann wing, Kreikenbohm aircraft, aviation-camera shutter-operating mechanism, Hand airplane for night advertising, snow landing gear, Leisy airplane, Palmer airplane, Rohrbach hydroairplane, and Pupp flying machine.
Patent department
Popular Aviation
Popular Aviation and Aeronautics ; 4 , n 4
1929
6 pages
66 Figs.
Aufsatz (Zeitschrift)
Englisch
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Engineering Index Backfile | 1929
Engineering Index Backfile | 1928
Engineering Index Backfile | 1928
Engineering Index Backfile | 1929
Engineering Index Backfile | 1929