Abstract: An improved beverage dispensing system includes a main system structure and an improved dispensing structure. The main system structure includes a freezing chamber for freezing a food item to be dispensed by the system and elements for conveying the unfrozen food item into the freezing chamber, for freezing the food item within the chamber and maintaining the overall proper operation of the system. The food item to be dispensed by the main system structure may be a frozen carbonated beverage. The improved dispensing structure that operates such that the venturi effect will create a pressure differential across a venturi insert tending to pull (or push) dispensed product through a venturi insert and out of the dispensing portion of a faceplate.

Abstract: An oil storing device includes a body portion. The body portion is formed at its one end with an engaging portion having an oil supply port for supplying engine oil and an oil return port for introducing the engine oil. The engaging portion is detachably connected to a connecting portion of a crankcase. Oil storing chambers for storing the engine oil are formed in the body portion so as to be connected to the oil supply port and the oil return port. When the engaging portion is engaged with the connecting portion of the crankcase, the oil supply port is connected to an inlet port leading to an oil pump, and the oil return port is connected to an outlet port to the crankcase.