Ford Vintage 1951 American Ford Car Ad 'Its automatically your best buy' new 1951 Ford with new Fordomatic transmission. Ford-O-Matic was the first automatic transmission widely used by Ford Motor Company. It
A History of Manual Vehicle Transmissions
Lloyds Auctions - Oldsmobile was the first manufacturer to offer an automatic transmission; the Hydra-Matic, which was fitted to this car along with the 237c.i (3.9-litre) 6-cylinder engine delivering modern car refinement,
Legends of car world - First cars in the world to get important technologies - First car with fully automatic transmission - 1940 Oldsmobile | ET Auto