Emil Dueball

Emil Dueball was a German technician and aero inventor. He filed patents from Cuxhanvenstrasse 5, Berlin. He worked on his inventions with Willi Heilemann. This person had 0 publications and 2 patents in this database.

Patents whose inventor or applicant is Emil Dueball

• Patent DE-1912-258835 (English title: Aircraft with stabilizing surfaces on the top and bottom of the lateral wing tips, Filing date: 1912-02-22)
• Patent GB-1914-15452 (English title: Improvements in Aeroplanes, Supplementary to patent: Patent DE-June-27-1913-Dueball-Heilemann, Filing date: 1914-06-27)

References

Names	Emil Dueball
Countries	DE
Locations	Berlin
Occupations	Technician
Tech areas
Accreditations
Affiliations	Willi Heilemann
Family name	Dueball
Birth date
Death date
Wikidata id