Hey, Christopher.
Glad you found yourself a vintage percolator, and have it working the way you like!
Sorry for commenting on a thread that's been sort of dormant for a while, but I haven't been around for a while.
Since I have a small collection of percolators, this thread caught my eye.
Then, to my surprise, the Universal pictured in Chad's first reply to your post is mine! I posted that picture when I first brought it home from the thrift store.
I never got around to using it, because I could never figure out how to address an issue with the bottom cover not fitting properly. Unlike you, I'm not at all handy with working on things. Additionally, I've since stopped drinking coffee because of health issues. I may eventually go back to it, since I don't know that eliminating it really had any effect on my problems.
I hope you're still enjoying your percolator!
Barry