Air Cleaner markings ?

[Papa Jon]

Is this typically found on the inside of air cleaners ? View attachment air.jpg

 

[jysnflem]

That looks like the stamp the steel producer would place on the metal. Your air cleaner was lucky enough to be stamped out at that location. Jayson

 

[Darter6]

USS United States Steel,,,,,,,And that is something we may never see again........

 

[bruceo2011]

I've seen that on gas tanks.