Self was a series of three

cyclecar A cyclecar was a type of small, lightweight and inexpensive car manufactured in Europe and the United States between 1910 and the early 1920s. The purpose of cyclecars was to fill a gap in the market between the motorcycle and the car. A key c ...

s built by the brothers Per and Hugo Wiertz in Svedala in 1916, 1919 and 1922. The first car had a single-cylinder engine, the second a four-cylinder

Phänomen Robur was a marque of the Volkseigener Betrieb ''VEB Robur-Werke Zittau'' of East Germany (GDR). It mainly produced 3-ton trucks. The vehicles were produced in the town of Zittau in what now is South-East Saxony. Until 1946, company produced un ...

and the third a

Harley-Davidson Harley-Davidson, Inc. (H-D, or simply Harley) is an American motorcycle manufacturer headquartered in Milwaukee, Wisconsin, United States. Founded in 1903, it is one of two major American motorcycle manufacturers to survive the Great Depressi ...

V-twin engine. The cars were basically experimental cars and were probably scrapped quite soon. However the experience came in handy when the brothers started working at

AB Thulinverken AB Thulinverken was a company in Landskrona, Sweden, founded in 1914 as Enoch Thulins Aeroplanfabrik by the airman and aircraft technician Enoch Thulin. The company became Sweden's first aircraft manufacturer. In 1920, Thulin also started manufa ...

and participated in the development of the Thulin B.

References

Cyclecars Defunct motor vehicle manufacturers of Sweden {{vintage-auto-stub