I believe Sears switched suppliers for their camp stoves for one or two years in 1933-1934 , due to a possible dispute, from American gas machine to Prentiss Wabers. I have found this 3 burner with this badge only once... thought it would be a Worthy addition...
Gonna have to look at my AGM tomorrow at shop, that sure looks like mine. Does it have PW on it anywhere?
No sir... not that I have seen. Appears very near a kampkook 10...cast iron grates give it away... yours is sweet too