Cool old vintage shop equipment, what you have?

I'm currently restoring an old Mercury battery charger. I can't recall what year it was manufactured, late '30's early '40's I believe.
View attachment 1715079051 View attachment 1715079052 View attachment 1715079051 View attachment 1715079052 View attachment 1715079053
Than insignia would look good on my 65 Comet--------------