Béchereau / Société et Ateliers Béchereau / SAB
 
S.A.B. - the Société et Ateliers Béchereau - 1918-1920
 
After resigning as a director of SPAD (Societe Pour Aviation et ses Derives), Louis Bechereau established SAB (Societe et Ateliers Bechereau) and was joined in designing a single-seat fighter by Bernard, Bleriot and Birkigt. This, the SAB 1, had the airframe built by Levasseur.