Heiduk, Austro-Hungary

HEIDUK was one of about 6 airscrew manufacturers acting in Austro-Hungary.
The Carpentry Center of Matthias Heiduk was located in Viena, Arndtstrasse 39.

Heiduk in Poland. In 1918 Poland Inherited aircraft from 3 ocupants, and Austro Hungary Empire was one of them. In the area of Cracow some aircraft were fitted with the props of this producer, at least one survived to our times:

Period Advert.Heiduk Propeller.

AIrcraft Manufacturers Period Advert.