When did Sylvania stop making tubes?

I have some Sylvania tubes that say Made in USA. Anyone know when they stopped making them in the US?

spareribs01-04-2009 12:45am

slikric3000 Details Discussions Posts This discussion Message User 638 posts 01-04-2009 at 09:54pm Copy Comment URL Report Comment Edit Delete I just made a truck load delivery to Sylvania on 12-31 in York,Pa. I don't know but this may help you out.