Adjustable airplane strut terminal; retractable light for aircraft; airplane; airplane advertising device; airplane control; aircraft pontoon apparatus; cooling system for aircraft engines; airplane; reversing propeller throttle control; synchronized machine gun for airplanes; propulsion means for aircraft or like; aircraft; airplane; retractable landing light; propeller blade measuring instrument.


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    Title :

    Patent department


    Additional title:

    Popular Aviation


    Published in:

    Publication date :

    1929


    Size :

    6 pages


    Remarks:

    66 Figs.


    Type of media :

    Article (Journal)


    Type of material :

    Print


    Language :

    English


    Keywords :


    Patent department

    Engineering Index Backfile | 1929


    Patent department

    Engineering Index Backfile | 1928


    Patent department

    Engineering Index Backfile | 1929


    Patent department

    Engineering Index Backfile | 1929


    Patent department

    Engineering Index Backfile | 1928