Ernst Emil Freytag
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Inventor Ernst Emil Freytag is described on a patent as an Manufacturer at 2 Schlossgraben, Zwickau, Saxony, Germany.[1] He worked almost always with Alexander Baumann.
This person had 0 publications and 4 patents in this database.
Patents whose inventor or applicant is Ernst Emil Freytag or Emil Freytag
- Patent DE-1908-232250 (English title: Airplane with oscillating aerodynamic surfaces mounted on transverse axis of frame, Filing date: 1908-07-31)
- Patent AT-1910-58962 (English title: Airplane with aerodynamic surfaces mounted on the frame around the transverse axis, Supplementary to patent: Patent DE-1908-232250, Filing date: 1910-05-30)
- Patent GB-1910-13298 (English title: Improvements in aeroplanes, Supplementary to patent: Patent DE-1908-232250, Filing date: 1910-06-01)
- Patent FR-1910-416676 (English title: Kite with support surfaces oscillating around the transverse axes of the chassis, Supplementary to patent: Patent DE-1908-232250, Filing date: 1910-06-02)
- Patent US-1910-985126 (English title: Aeroplane, Supplementary to patent: Patent DE-1908-232250, Filing date: 1910-06-25)
References
- ↑ Text of Patent GB-1910-13298
Names | Ernst Emil Freytag; Emil Freytag |
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Countries | DE |
Locations | Saxony |
Occupations | Manufacturer |
Tech areas | Kite, Construction, Frame, Chassis, Lift, Stability, Navigation, Automatic stability |
Accreditations | |
Affiliations | Alexander Baumann |
Family name | |
Birth date | |
Death date | |
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