This is a list of known frigate classes.
“The Nat Turner-class was a class of frigates used by the Royal Torch Navy. Built at cost by...Nat Turner class
“The John Brown class was a type of frigate produced by Hauptman Yards of Manticore. Seven...John Brown class
“The Gryf class was a class of frigates used by the Silesian Confederate Navy. Gryf-class ships...Gryf class