Nice stove. Now I have a couple questions for everyone. 1. What kind of NRV / check valve does this stove have? 2. Is it a coleman style? 3. What was the date of issuance for the coleman style system? I don't have the answers however I have to go Hmmm based on the looks of this stove.
This image is from a 1924 advertisement for a Nulite Camp Stove: Cheers Tony Edit: I just found a 1919 advertisement for the Nulite Camp Stove. @LanternTom