A "Servisignal" bell manufactured by the J.C. Adams Co. (JACO) of Rexdale Boulevard, Toronto. The bell is electrically powered, but triggered when a car runs over a pressurized rubber hose. From a day when this was a signal for "full service" when you pulled into a gas station.
Below, from the web:
This product appears to have been made under license in Canada by the J.C. Adams Company, which was also the Canadian distributor for Fram filters in the 40's and 50's.