LFG Roland Pfeilflieger

Just before World War I the term Pfeilflieger was used to describe a category of biplanes with swept back wings, a feature adopted to provide some automatic stability.

[citation needed] At least six other manufacturers (Ago,[1] DFW,[2] Harlan,[3] Lohner Daimler, Sommer[4] and Union[5]) as well as LFG designed and built them, though some had less sweep than others.

Because the LFG had a very broad chord, low aspect ratio horizontal tail of the sort known at the time as "Taube type", he sat not far in front of its leading edge.

The Arrow had a fixed, conventional undercarriage with V-form struts, their leading members bent round into short skids laterally connected by a rod to which the wheels, on their single axle, were joined via rubber shock absorbers.

[6][7] Before the outbreak of World War I Bernard Langer flew a Roland Pfeilflieger, equipped with a Mercedes engine and extra tankage in place of the passenger, on a non-stop sixteen-hour flight.

The aircraft that made the 16 hour flight, showing extra tankage behind the engine
The smaller span, Argus powered Pfeilflieger