Brüder Eisert A.G.

Dios, Ritz & Royal Case-Lite

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U.S. Utility Patent - 1938

Leopold Müller, 1938/1941

Austria Utility Patent - 1953

Brüder Eisert, 1953/1954

Dios Lighter Case

marked "Germany"

Dios Lighter Case

marked "Germany"

Dios Lighter Case

marked "Germany"

Dios Lighter Case

marked "Germany"

Ritz Lighter Case

marked "Made in Austria"

Ritz Lighter Case

marked "Made in Austria"

Ritz Lighter Case

marked "Made in Austria"

Ritz Lighter Case

marked "Made in Austria"

Dios & Ritz Lighter Cases

case door markings

Royal Case-Lite

1950 U.S. advertising