a can the end of which will bulge slightly after a time, but on opening there is found neither gas nor spoilage, though the cans have the appearance of being swells
a can the ends of which are more or less bulged, owing to the pressure of hydrogen gas generated by chemical action of the acid on the contents of the metal of the container, or because the can has been overfilled or insufficiently exhausted
a can whose ends are more or less bulged, owing to pressure from hydrogen generated as a result of the chemical action of the contents on the metal of the container, or because the can was overfilled or insufficiently exhausted