Attached is a photo of 3 of the later 4 gallon cans with "normal" brass caps as well as a vent cap. These are in the collection of the RCA museum.
One has to ask: How did they get the petrol into the flimsy, then seal it? If the pull tab is soldered, one would think that operation could be dangerous around gasoline.
Last edited by rob love; 22-10-18 at 17:05.
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