Possibly. They are open on the inside with room for a small bulb.
I agree that all of the percolator tops I found also were clear. The tabs on the bottom look to me like they are for aligning with a slot to lock...
They look to decorative to me to be an insulator, but since I'm on here asking, I obviously don't know. They are hollow inside also.
I searched and did find this one percolator top that the base does look similar.
We bought some property with an old shed with a bunch of junk/stuff which was 98% trash. Among them was a 5 gallon bucket full of these. They are...
Sorry about that.
Need some help identifying these. They are glass and are about 1 1/2" tall and are hollow inside. Our guess is that they are from a marque sign...
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