They were made by Ratelco (sp) and are long defunct as far as I know. I see them on surpus sites (even e-bay) from time to time for short money - unlike the "shipmates" that still command big money.
Everytime I get the urge to go sold fuel (i'm a bit of as traditionalist) I read this Link - this has most of the makers I know today. The Fatsco is still one of my favorites and super cheap, but the Little Cod and halibut are even nicer. Here: