A Brief History of the Marque
Ateliers Coutisson S.A.
26, rue Desseaux, Rouen
Scoutex Cyclemotors produced in France from 1955 to 1960 had 49.9cc two-stroke engines.
C-55 1955 50cc two-stroke, D-55 1955, A56 1956, B-56 1956, Bettina 1957-60, Minor & Major, and Tourmalet 1957-1958. Most (possibly all) were fitted with the Scoutex GC 50cc engine.
Sources: Cyclememory.org, mo-ped.se