A Brief History of the Marque
Manufactured by Officine Meccanica Broglia, Torino, 1932-1934
Founded by Angelo Blatto after he left the partnership with Ladetto, these were single cylinder competition machines of 175 to 500cc similar to the 1928 European Grand Prix winner.
OMB engines may have been supplied to other firms such as Premoli.
Sources: MC Storico Conti, Tragatsch p238.