[~ 1930er: Petromax 821]
[1938: Petromax 821]
[Petromax 2821]
[~1950: Petromax 821 E]
[Petromax Sicke, Chrom: 821]
[Petromax Sicke, Messing: 821]
[1961: Petromax 821]
 

[Petromax 811]
[Petromax 821]
[Petromax 826]
[Petromax 827]
[Petromax 828]
[Petromax 829]
[Petromax 830]
[Petromax 900]