"F" and "E" on my oil filler cap? Why?

FE is Fuller-Emerson the company that manufactured the oil filler caps for Chrysler.
I call BS lies! Then why does every search engine come up empty on the name? Even if they are a defunct company , there'd still be internet info on them!

John Martin - thanks for your reply. What's the source of this information about the Fuller Emerson company? Just curious.
There isn't, he's stuffin a fake rabbit up your arse! Provide proof or stop spreading FUD!