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Clerfayt, Charles de Croix Graf - Colloredo-Mannsfeld, Ferdinand Graf (23/25)
Collin, Matthäus von Colloredo, Adelsgeschlecht

Collmann, Alfred


Collmann, Alfred, b. Vienna, April 17, 1851, d. Vienna, April 7, 1937, mechanical engineer, industrialist; 1878 invented the "old" and 1891 the "new" positively actuated controlling device for piston steam-engines ("Collmannsteuerung").


Literature: ÖBL; NDB.


 
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