BigPatents India

The present invention pertains to a device for prevention of pilferage and subsequent adulteration of products, such as expensive petrol or diesel from the trucks during transportation from oil loading terminal to the retail outlet or from underground tanks at the gas station (retail outlet). Also, it prevents replenishment of the pilfered expensive quantity of fuel by cheap adulterants such as kerosene or naptha. The invented equipment is a tamper-proof device with simple operating procedure for preventing pilferage and adulteration of petrol or diesel.