autovac การใช้

• Petrol was now supplied from the tank by " Autovac ".
• Petrol is supplied from a 14-gallon tank at the rear of the car through an Autovac tank on the dashboard.
• Another obsolete accessory is the " Autovac " fuel lifter which uses vacuum to raise fuel from the main tank to a small auxiliary tank, from which it flows by gravity to the carburetor.