For ten years between 1950 and 1960, Elektromaschinbau Fulda built the Fuldamobil.  This was a 3-wheeled car with a single cylinder engine.  Early vehicles had alloy panels built onto a wooden frame: later models were built in fibreglass.

1955 Fuldamobil N2. Model by Best of Show
1957 Fuldamobil S7. Model by Best of Show